From your log: Jul 10 16:51:26 acer kernel: rtw_8821ce 0000:01:00.0: enabling device (0000 -> 0003) Jul 10 16:51:27 acer kernel: rtw_8821ce 0000:01:00.0: Firmware version 24.8.0, H2C version 12 Jul 10 16:51:27 acer kernel: rtw_8821ce 0000:01:00.0: rfe 2 isn't supported Jul 10 16:51:27 acer kernel: rtw_8821ce 0000:01:00.0: failed to setup chip efuse info Jul 10 16:51:27 acer kernel: rtw_8821ce 0000:01:00.0: failed to setup chip information The Problem is: The driver is since kernel 5.9 in the kernel, but does not work (I find my bugreport not...) So you have loaded a not working module (opensuse Leap 15.3 has a backported kernel 5.9 to kernel 5.3. I own the same Wlan Chip. Solution: 1. disable secure boot in Bios/UEFI. 2. Download and install: https://download.opensuse.org/repositories/home:/Sauerland:/hardware/openSUS... Reboot. Stephan