Ssh over usb raspberry pi 3. I found that the network connection now had it as unidentified connection (YESSSS). I followed the steps posted here. Shutdown the Pi. 55. This part assumes that ssh is enabled for your image and that the default user is pi with a password of raspberry. Load SD Card into the Raspberry Pi . Connect Pi to Mac with USB cable, making sure to connect to USB port on Pi (not PWR) Boot Pi. Step 9. What has worked for me (though not tried with an iPad): Main LAN subnet: 192. Sometimes I need to connect USB cable to the Pi0, because my wifi router is sometimes unstable. This will fix the rest, since raspbian stretch it is not recommended to edit any network files except the dhcpcd. X. 00 well spent. Bonus: you can even add android's WiFi hotspot to that solution and connect more devices. • Don't like to search the forum BEFORE posting 'cos it's useless Sep 22, 2017 · Hi Everyone, I didnt know exactly where to post this. I've tried both lite and full version of Raspbian. • Don't like to search the forum BEFORE posting 'cos it's useless Configuring your Raspberry Pi. 3V output so it's safe for the 3V3 Pi GPIO. program_usb_boot_mode=1. Login over USB using Putty. It is suggested that an alternative might be to add. Code: Select all. Added dtoverlay=dwc2 to the bottom of the config. Jan 26, 2023 · Any thing that can be sent over a network connection can be sent over the USB gadget one. g_ether subnet: 10. Added modules-load=dwc2,g_ether directly after rootwait in the cmdline. I was just curious if it will work with 192. 5. txt. Edit Config/cmdline files and add an ssh file (without an extension) Download Bonjour. Are there extra steps I need to take to enable the USB interface on the Pi 4? • Don't like the board ? Missing features ? Change to the prosilver theme ! You can find it in your settings. Open a terminal window, and open the file /etc/environment using nano: sudo nano /etc/environment. This includes. No ethernet, wifi, or soldering skills are necessary to c The title should say everything. conf file. 1. My Macbook recognizes 'raspberrypi. txt and append this line at the end: dtoverlay=dwc2. I am able to do this using Raspbian after making the usual changes to config. What finally did was to go into the pi's ssh_conf and sshd_conf and add. The usb0-interface shows up as soon as the pi is plugged in, gets an Ipv6 and Ipv4 If you use the dwc2 driver, it supports both device and host modes, but uses the OTG_ID pin to decide on which mode to choose, we currently have a pull down on the OTG_ID pin to d - 2 different raspberry pi zero's, one w and one 1. Feb 29, 2020 · Re: SSH via USB (pi4) The easiest thing to do at this stage would be to use a fresh Raspbian Buster image with everything set up and working. 99. After I set usb0 up. As a long time Raspberry Pi fanatic, the Pi Zero, if you can get a hold of one, is $5. Then the RPi 4 USB-C port would function for both data and power from the “Mother” computer. 3 (both were one per customer) - raspi 2B just to check if the OS actually worked. local. Reply. - I tried changing the host name and log into that Feb 11, 2018 · If you use the dwc2 driver, it supports both device and host modes, but uses the OTG_ID pin to decide on which mode to choose, we currently have a pull down on the OTG_ID pin to d Dec 28, 2019 · However, I cannot connect the Zeros to a Pi 4 via ethernet over USB. Jan 19, 2021 · Is the RaspberryPi as difficult to set up as its sounds?In this tutorial, I will be presenting how to set up a Raspberry Pi Zero through the use of USB and S Feb 21, 2019 · If not, connecting to the Pi Zero via SSH would be my preference. When prompted, enter the password for your user account on the Raspberry Pi. Wired Connection #1 is my connection to my router; I am not on wifi. . Oct 22, 2020 · I am trying to ssh into my raspberrypi zero over usb and I have done these steps. txt files using notepad++ Apr 7, 2019 · I've also tried using a Raspbian Jessie image as per the articles. You get a fast IoT device at the size of a pack of gum. to get the IPv4 Address, calling arp yields a new entry over the usb0 Nov 14, 2016 · I followed several steps to get an SSH over USB working. The use of arp -a on my PC does not reveal the Pi's presence when it's offline. The 4B has Gadget Mode via the USB C ( non standards compliant ) Power Port. May 29, 2015 · It describes how to connect to ssh using USB tethering and your Pi. instruction to the end of the. plug pi to usb using usb socket (second from top of pi) First issue i saw was - pi never is indentified as raspberrypi. Dec 1, 2018 · 0. Learn how to connect to your Raspberry Pi Zero Internet of Things (IoT) device using SSH over USB. Use the arrow keys on your keyboard to select "Interfacing Options," then press the Enter key. Give the Pi plenty of time to boot up (it can take as much as 90 seconds -- or more) Step 7. May 20, 2020 · Some devices have alternate modes for USB C that can drive a monitor but the 4B doesn't support this. Here's what I found worked: Windows 10: Presumably the first time that you plugged your pi into your laptop, it said something about installing a driver/getting the device ready. Sep 16, 2023 · Wanted to share that an issue I hit in SSH'ing into the Raspberry Pi Zero W over USB in Windows 10 and 11 was driver related. I found some ethernet to usb adapters for sale, so I guess I could use that together with an ethernet cable to connect my pi directly to my laptop. i wanted to login in cm3 module like raspberry pi zero. 7. Note that the first boot can take awhile, so give it a couple of minutes before you try to SSH in. My Raspberry Pi Zero is connected with a standard micro USB cable to my desktop computer (Ubuntu 16. Further configuration on both device and host may be required; See my guide linked to above for more. Mar 3, 2017 · It's connected using a USB cable to a laptop. May 15, 2017 · 0. It should boot up in USB Ethernet Gadget mode, and you can SSH into: pi@raspberrypi. This all works fine. Simply open the terminal and enter sudo ifconfig Next to the wlan0 entry, you will see inet addr: 192. Remember that the Pi0 is slow, so it could take a couple of minutes to boot (depending on OS version and SD card speed). local', and I can ssh into the Pi0 without issue. The situation is this: when I connected to the raspberry over SSH, I connect a 1TB hard drive into the USB 3. Connect the USB A end to your laptop. All Raspberry Pi models support audio over USB. 219. conf file for wireless network). mshome. the connection is working fine in SSH but anytime i try to add a new file or folder, i get permission denied messages. Oct 27, 2022 · After your Raspberry Pi has finished booting, you should now be able to SSH to your Raspberry Pi. -o IPQoS=0. 0. Find your Pi as a COM device in Device Manager - then right-click, select Properties, Driver, Update Driver, Select from installed drivers, let me pick from a list, have disk. The uid and gid options allow pi to read and write files on the USB key. - added an empty "SSH" file onto the boot partition. When I connect to my Raspberry Pi using SSH over *WIRED* ethernet, it works for a few minutes, then pauses. It happen something similar to me and the only way to solve it was unplug and plug again. After I do this, and wait about 15 seconds or so, I get a notifcation that Wired Connectiong #2 was made. I am trying to connect to my Raspberry pi with ssh over USB. Ping Pi: ping raspberrypi. Sep 17, 2019 · I am a new owner of a raspberry pi 4 and have limited experience in linux, but a bunch in WIn / OSX. 2 and netmask 255. You will need to set up three environment variables ( http_proxy, https_proxy, and no_proxy) so your Raspberry Pi knows how to access the proxy server. 2. 5: Once its booted you should now be able to open up terminal, and using ping raspberrypi. xz). • Don't like to search the forum BEFORE posting 'cos it's useless Copy a public key to your Raspberry Pi. Loaded up raspi-config and changed the boot option to Console Autologin. Login over Wifi. Second, we will edit the file /boot/cmdline. Feb 15, 2021 · Name resolution can break if the Pi has previously been visible to the USB host over a different connection (ethernet, WiFi). That should have completed. Jul 17, 2012 · Re: Serial Port Communication over the USB in Raspberry Pi 3. txt and the cmdline. The raspberry pi is headless and I am using Arch linux with Gnome. • Don't like to search the forum BEFORE posting 'cos it's useless Aug 16, 2017 · from the description above it seem that you have not change the CONFIG. In Linux Mint 18. Step 1: Enable SSH on Raspberry Pi. Plug a Micro-USB power cable into the power port. • Don't like to search the forum BEFORE posting 'cos it's useless • Don't like the board ? Missing features ? Change to the prosilver theme ! You can find it in your settings. local: No such host is known. With a charge and sync cable, connect the micro USB end to the inner most micro USB port on the Pi. - in config. SSH is disabled by default in Raspberry Pi, hence you’ll have to enable it when you turn on the Pi after a fresh installation of Raspbian. This does include the wpa_supplicant. However if you want/need a network between the Pi and the Linux machine you could set it up to run PPP over the serial RS-232 link. sudo apt-get install dhcpcd. After installation finishes, shut down the Pi: sudo shutdown -h now. Make sure all the content of the file are on one line. With the files downloaded, proceed to enable the USB boot mode with: echo program_usb_boot_mode=1 | sudo tee -a /boot/config. Dec 11, 2023 · Without Wi-Fi, the Pi does not seem to establish a proper USB gadget connection for SSH. I've modified the config. I'm running the latest jessie download available on my original pi zero. It's more likely to work if your host USB ports don't stick to the USB spec regarding how much current they supply. You shouldn't even have to find the IP address, 'ssh pi@raspberrypi. 2) Create empty ssh file (that means ssh and not ssh. ip link set usb0 up. I'm using the Raspberry Pi Zero (without Wifi), and im trying to connect it through SSH. Apr 26, 2018 · The step-by-step process for someone that wants to take remote access from a Raspberry Pi Zero W using Windows and Putty is the following: 1) Download and install the latest Raspbian using Etcher. I've plugged a HDMI cable into the Pi May 7, 2019 · Use Windows Explorer or 7-zip or something similar to open the downloaded file and extract the contents into a folder. so I add dtoverlay=dwc2,dr_mode=peripheral in config. then add modules-load=dwc2,g_ether in cmdline. local ' should be enough to connect you to the right machine (unless you have others on the same network already, of course). Only the zero, zeroW,and (probably) model A/A+ can function as a USB device. First, edit the file /boot/config. Edited config. local you can see the RPi's IP address. Steps taken: - burned Raspbian Buster via Balena Etcher. Go to the IPv4 Settings tab, and change . TXT. Once we did this we were able to SSH into Jan 13, 2015 · Other thoughts: 1) Set the Pi up as an AP and connect one pc to each Pi AP (never tried lots of APs in one room though) 2) Use the remote GPIO capability of the Pi. txt file. All Raspberry Pi models equipped with Bluetooth support Bluetooth audio. ssh. . I am trying to use SSH to connect from my mac to my pi's external usb drive to copy home videos / pics to it. As you will soon find out, connecting using SSH is a very straightforward and quick process. 1 and it actually responds for some reason. Copy a public key to your Raspberry Pi. 3. local, check that it has a 192. About 50% of the time it will resume, and the other 50% it will drop the connection with a "broken pipe". In the file dialog, pick the folder you extracted On the computer you use to remotely connect to the Raspberry Pi, use the following command to securely copy your public key to the Raspberry Pi: ssh-copy-id <username>@<ip address>. Jul 7, 2020 · I have done this many times on all models of the Pi Zero series (v1. I know how to do this (and it works really well) for the Pi Zero W, but following the same instructions for the 3B doesn't work. txt file in the boot directory. 0 the raspberry pi is accessible using ssh [email protected] I have no problem suing the SSH. " The command syntax is this: sudo mount <DEVICE> <FOLDER> -o <OPTIONS>. using the Pi itself with a working Raspbian Buster image on Dec 26, 2018 · Was able to watch the boot process complete successfully and was able to SSH in over WiFi. 1. Usually I could ssh via raspberrypi. local" Tell me if I am wrong somewhere or what's the problem. If that's not enough, you can use adb to forward your SSH port with adb forward <local> <remote> and adb reverse <remote> <local> Apr 15, 2024 · SSH over USB - Zero 2 W with Ubuntu - Can't make it work! I need to SSH into my Zero 2 W. My pi is booted and running. • Don't like to search the forum BEFORE posting 'cos it's useless Jun 17, 2016 · Raspberry Pi and IoT is awesome. I want to control my headless Raspberry Pi 3B via a USB cable connection to my PC. This means that we have to configure Raspbian to treat the USB port like an ethernet port. See full list on howchoo. 3, I have to go into Network Connections and edit the entry that shows up when the Zero W is plugged in. 238 With wpa_supplicant. Jun 9, 2017 · i have successfully managed to SSH to work via Raspberripi. You can get them for $5-$10 on Amazon, and less than $2 on ebay. 4. txt insert the code in between rootwait and quiet init=/usr/. Download the 64-bit MSI (Windows Installer) Open it to run the installer (if asked for permission, click Yes) Select: Add shortcut to PuTTY on the Desktop. 1 as the address. yml. I did the conventional setup that most people mentioned. Flashed lite version of rasbian using etcher 2. Create an empty file called ssh in /boot. So, I grab pi IP from windows network device and ping it, ping successfully knoks to pi. 2. Connecting to Your Raspberry Pi over SSH. Since the hardware doesn’t have WiFi or BLE, we had to configure Raspbian to allow ethernet emulation over USB. 168. txt . By executing the following two lines of code, I could get a connection: Code: Select all. Sat Jul 21, 2018 3:36 pm. Restart RPI, ssh does not up. I installed the latest Raspian Stretch and put a blank ssh file inside of the sd card. And then check you can see your files and create a new one: Copy a public key to your Raspberry Pi. 10 (GNU / Linux 5. to the client's ssh command line, and that it might be worth changing that value from 0 to throughput. I'm seeking a solution that allows SSH access to the Pi in USB gadget mode, regardless of its Wi-Fi status. Mar 18, 2019 · Connect the other end of the micro USB cable to your main PC and the Pi0 should start to boot. There was a theory that the whole thing is in power, so I tried to connect RPI using an adapter from a Mar 19, 2019 · Connect the other end of the micro USB cable to your main PC and the Pi0 should start to boot. I thought it would be the same process as my Linux computer, but the Pi 4 does not show the usb0 when the Zero is plugged in. You can try that, after reboot when is hang, unplug and plug. I actually wanted but forgot to add the guide UseDNS didn't help me. local -I usb0. Additionally, when I was trying to SSH into the Pi Zero, I noticed that it seems to be trying to connect over the eth0 interface rather than the usb0 interface. 04). When you plug in the SD card to a Windows machine the /boot partition is still accessible, so you can edit config files in there using notepad. Oct 29, 2021 · As long as you have the Raspberry Pi USB-C port connected to the Raspberry Pi power supply, it would be difficult to do. Some of the forum participants also reported that access to the SD card Sep 26, 2018 · I am using Raspberry Pi for the first time. directory. Feb 7, 2021 · Open the repo directory: cd raspberry-pi-usb-network. 255. Mar 2, 2017 · 3. Y address. conf. Dec 1, 2012 · I hope this short instruction is of any help. Let the Pi boot. Jan 25, 2019 · To find the IP address of your pi. Jan 14, 2019 · Changing usb cables and using different ports 5. This update delivers the two files into the. My choice would be the first. Reflashing the Raspbian image and configuring it for ssh via usb. All I've needed to do is make the needed edits to cmdline. In summary, the forum participants reported the Pi4 supported full networking over the USB-C connector via use of the g_ether option. Download now. After connecting, it does not show up in drives and I can't ssh using putty with the IP "raspberrypi. txt appended "dtoverlay=dwc2". txt and commandline. Works great with the Pi and has 0-3. Rpi zero ssh over usb not working. usb0 on pi: 10. txt, and create the ssh -file as described here, then connected the pi to my laptop using a mirco-usb-cable. txt file and modules-load=dwc2,g_ether in cmdline. - in cmdfile. Once securely attached, power on your Pi, initiating the boot-up process; Access Your Router’s Settings: The next step involves navigating to your router’s settings. However, based on this discussion, the Pi4 supports the OTG specification on its USB-C connector. I leave the Pi around 3 minutes to boot, with it connected to my PC's USB port, anfd the light is solidly on. I added required lines to config. local Jul 10, 2022 · Type this command to enter the text-based configuration tool for your Raspberry Pi: sudo raspi-config. txt, and with the newer Bullseye releases, add a userconf file with my username and encrypted password (and optionally add a wpa_supplicant. and make sure the usb cable connected to usb connection(the closest from hdmi input) of the pi not the Oct 21, 2012 · • Don't like the board ? Missing features ? Change to the prosilver theme ! You can find it in your settings. Given that you know the Pi boots and responds to ssh you could forget connecting a monitor and use ssh for command line and vnc for desktop access. On the lite version: Use raspi-config and go to the “Interfaces” submenu. Sep 1, 2014 · I finally came to the realization that I need to turn on usb0 via this command. Do you (dis)confirm that SSH over USB is possible with RPi 0 but not with RPi 3? pi-3. 2, v1. 3, W and 2W). Apr 21, 2021 · The machine I am using to connect to the pi is running Ubuntu 20. Jun 1, 2022 · Code: Select all. So I connected my android Smartphone to my pi via USB cable and activated USB Tethering on my device: I downloaded the dhcpcd tool on my raspberry pi. May 13, 2019 · It’s important that your Raspberry Pi is connected to a network otherwise you won’t be able to connect to it via SSH (sorry for stating the obvious). Jun 14, 2018 · OR can I put micro usb to usb adapter and put wifi dongle on usb SLAVE port for "ssh-ing" from pc? If by "module 3" you mean model 3B/3B+ the answer to your first question is no. In the latter case, the RPi is unavailable for a few minutes, then I can ssh in Sep 22, 2023 · Attach the Storage Device and Power On: Begin by connecting your chosen storage device, be it an SD card or SSD with a USB converter, to your Raspberry Pi. But the main ip should be 192. txt and config. • Don't like to search the forum BEFORE posting 'cos it's useless Sep 8, 2016 · sudo BRANCH=next rpi-update. 3 i believe, non wifi) using a micro usb cable that I have. After rootwait, we will add. May 16, 2017 · Hello I am using raspberry pi compute module 3 and i/o board. Dec 8, 2018 · I read that you can connect directly to the pi using a basic ethernet cable. modules-load=dwc2,g_ether. Apr 3, 2018 · Usually, ssh is used to secure a network login session. local or 10. 58. Mar 10, 2018 · SSH freezes, Broken Pipe. img. txt appended "modules-load=dwc2,g_ether" after "rootwait" with a space. Unfortunately my laptop doesn't have an ethernet plug. 0-1022-raspi2 aarch64). like i said, ssh works just fine but as soon as i try to ping anything i'm greeted with pi@raspberrypi:~ $ ping -c 5 216. Share. For 2 days I've tried to setup a ssh connection over usb to my brand new RPI 0 as I don't have any adapters. If I do. I also did changed the config. We will use this in the next step. /boot. Make fresh raspbian install and make a file called "ssh" without any extensions in the boot directory. Now the problem is that every time I tried connecting over ssh RPI Jun 18, 2020 · Hello, Is there a way I can connect RPi 3 B+ ssh through USB? Because I don't have a spare monitor. both file above is in the boot. ping raspberrypi. Connect via USB and SSH host raspberry. All variants of the Raspberry Pi 1, 2, 3, and 4 include a 3. Wed Oct 25, 2017 4:07 pm. com Mar 28, 2024 · Our long term goal will be to use SSH over USB. I have read several tutorials online, and know what port to plug my cable into (USB not PWR), etc. Launch Putty. Feb 3, 2020 · You might get away with doing trivial things on the 4B, you might not. Depending on your intended use for it of course. Adapt this value to your system. 3. but i need some help with SSH over usb . Flashing Raspbian onto a SD card. Mar 9, 2019 · Hopefully some of you could provide some more ideas to solve this. try to add dtoverlay=dwc2 at the bottom of the config. Download the Raspbian image – full release or Lite – it works with All Raspberry Pi models with HDMI, micro HDMI, or mini HDMI support audio output over HDMI. HawaiianPi wrote: I use a USB TTL serial adapter based on the CP2012 chip. I followed the guides here and here, both times freshly flashing Raspbian Buster Lite to the SD and modifying the config files. I'm facing a strange issue related to wifi and USB connection to my raspberry pi Zero. Jul 29, 2020 · The Pi4 has only one USB-C connector. in boot partition create file called ssh (empty ofc) 4. So in my case: sudo mount /dev/sda1 /mnt/usb -o uid=pi,gid=pi. 2 LTS. With Raspberry Pi Imager: by using the advanced options when creating the SD card. Oct 9, 2022 · The VNC-server is not enabled by default, so that won't work until you login over SSH and enable it (raspi-config, Interface Options). To do that we will have to edit two files. Try booting the Pi with that enabled and seeing if you can connect to it via SSH once it's connected to your WAN. In this section, we will be showing you how to connect to your Raspberry Pi over SSH using Windows, Linux, or macOS. txt because that would be text) Feb 14, 2022 · I had some problems with Pi Zero and a USB modem, because it didn't turn off the USB power. txt: Code: Select all. We would like to be able to access the Pi Zero through SSH from our machine using a USB cable. but for some reason now I can't connect via usb and port 22 doesn't show on the pi ip but connecting to the pi zero via wifi works fine Mar 17, 2021 · I want to connect to a raspberry pi zero (running raspbian lite) over ssh by using the ethernet over usb option. 0 port and get a drop of the SSH session. On your computer, open up PuTTY. After setting the IPv4 to manual with the address 192. Over a local serial (RS-232) connection all you need is your USB serial cable (wired as a "null modem" cable) and your favorite terminal emulator. Check in Mac System Preferences > Sharing that Internet Sharing and RNDIS/Ethernet Gadget are ticked. I set my Pi0 to use wifi. conf and the ssh file, and a compatible WiFi adapter, you can do a completely headless boot of your Pi0v1. On the desktop version: Enable SSH in the Raspberry Pi Configuration tool, in the “Interfaces” tab. xx, This is the IP address of your Raspberry Pi 3A+. However, I have heard of people connecting the RPi 4 USB-C port to the USB-C port of another computer, say a desktop. Add empty file called ssh. I used the pi usb port labelled 'data'. ) Created an empty file called ssh in the boot directory. 5mm auxiliary TRRS jack, which may require amplification for sufficient Jan 7, 2018 · So im trying to ssh over to my rpi 0 (version 1. Be sure to give it enough time before you try an SSH login. Threw the SD card back in the Pi Zero and booted it up. Nov 28, 2016 · Raspberry Pi Zero or Raspberry Pi Zero W – (obviously) Windows PC – with a Bonjour installed (it’s the first time I get to use this in my life – Linux people Avahi-Deamon will do it) A USB cable; SD-card and a reader; Putty on Windows or terminal on Linux; Step 1. Desktop is running the avahi-daemon. You need to force the dwc2 driver into peripheral mode in config. It's not just for ssh. local" (but the videos and tutorials on the internet does show Raspberry Pi Zero as a USB drive and they can ssh into it using "raspberrypi. net or via the ip that shows up on my computer. Run the Ansible playbook: ansible-playbook main. But before I buy that stuff I thought I'd ask here for tips. Oct 18, 2019 · 4. Apr 28, 2017 · 4: Eject your MicroSD card and boot it up in your pi! make sure you plug the usb cable from your mac into the USB input of your pi - this can also power it. dtoverly=dwc2,dr_mode=peripheral. 6: Using this address in terminal tpye ssh pi@<Pi's IP Address> Jun 1, 2020 · Set USB Gadget mode. Just tried it with the latest Raspberry Pi OS Bullseye image (2022-09-22-raspios-bullseye-armhf. Although I see here and there that SSH over USB is not possible with RPi 3, it seems that SSHing over USB is possible for RPi 0. I also changed the network settings on my laptop (Fedora/Gnome) so that IPv6 is disabled and IPv4 is set to Link-Local Only. However, I keep getting ssh: Could not resolve hostname raspberrypi. Saved and powered down the Pi. 04. Local and after setting my wifi to share to my pi it just stares at me. Mount the micro SD card in a computer (not Pi Zero) and open it with Finder, or Windows Explorer, or whatever it is that you use. txt and ssh file without extension. When asked, "Would you like the SSH server enabled," choose "Yes. I connected the raspberry to my laptop so I could ssh in. This seems weird to me. On the computer you use to remotely connect to the Raspberry Pi, use the following command to securely copy your public key to the Raspberry Pi: $ ssh-copy-id <username>@<ip address>. The name will resolve to the old IP address. Aug 11, 2017 · 1 Answer. x. txt and cmdline. Finally, connect to your Raspberry Pi via SSH. This command adds the. • Don't like the board ? Missing features ? Change to the prosilver theme ! You can find it in your settings. TXT AND CMDLINE. IPQoS 0x00. After this, you can simply connect your Raspberry Pi 4 to the iPad Pro and connect via ssh using raspberry. My only way of make the modem work again was unplug and plug the modem when the pi zero was turned off. Select "P2 SSH" and press Enter. Apr 16, 2020 · OS: Ubuntu 19. uv lr jf cp gr vh wb tv de sl