On 2021-01-18 01:14, Long Wind wrote:
buster's wifi connection is ok for several hours, so i think problem disappearbut after rebooting pc, problem appears again wifi is provided by hotel, they hide AP somewhere, i don't know where, i think it's reliable buster can connect to hot spot of cell phone, no problem zhou@debian:~$ cat /etc/debian_version 10.5 zhou@debian:~$ uname -a Linux debian 4.19.0-10-686 #1 SMP Debian 4.19.132-1 (2020-07-24) i686 GNU/Linux zhou@debian:~$
Then it sounds like your Debian is okay and there is a bug or feature with the hotel Wi-Fi.
David