Here are some corrections, I did not really run these commands that way. 2021-03-11 20:38 GMT-04:00, Cmdte Alpha Tigre Z <santiagopi...@gmail.com>: > 4-. Executed: sudo apt install firmware-realtek
sudo apt install <path-to-firmware-realtek> > 5-. Executed: sudo depmod -a sudo /sbin/depmod -a > 6-. Executed: sudo modprobe r8712u sudo /sbin/modprobe r8712u 2021-03-11 20:55 GMT-04:00, IL Ka <kazakevichi...@gmail.com>: > Lets see if driver was able to run your card: > > Check output of > $ lspci bash: lspci: command not found :) It was not under /bin nor /sbin > $ iw dev This didn't show anything > $ ip link show user@debian:/sbin$ ./ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: enp0s25: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000 link/ether 00:1e:4f:d6:1e:70 brd ff:ff:ff:ff:ff:ff > If everything is ok, check if your card can see any network > > $ iw dev [YOUR_CARD_DEVICE] scan There are no devices so I didn't run this. 2021-03-12 5:16 GMT-04:00, Anssi Saari <a...@sci.fi>: > lsusb is going to be more useful with a USB device. bash: lsusb: command not found :) 2021-03-11 23:14 GMT-04:00, Charles Curley <charlescur...@charlescurley.com>: > Erm, possibly because firmware-realtek doesn't support that particular > adapter (??). It supports variants of the 8191, but I don't see the SU. > > I say, possibly, because Realtek firmware is screwy. I don't know: https://wiki.debian.org/rtl819x https://wiki.debian.org/rtl819x#supported-r8712u > There are also USB WiFi adapters that simply don't play with Linux. I wish this is not the case.