Stefan Schumacher wrote: > Hello > I recently bought a BrosTrend 650Mbps Linux Compatible Wiki Adapter > (https://www.brostrend.com/products/ac5l) lsusb shows it to be a: > 0bda:c811 Realtek Semiconductor Corp. 802.11ac NIC > They seemed rather linux- and especially Debian-friendly and even have > a web page just for Linux: https://linux.brostrend.com/ > > Clicking their link causes the installation of a kernel module via > DKMS. Unfortunately it stops on my current Debian 12 with the error > message copied at the end of the message. I bought this at Mindfactory > and the support told me that they only give support to people who > either bought directly from them or via Amazon. Doh. > Does anybody have any suggestions on how I can get this device > working? I mean it's Realtek, I remember using Realtek-8029 cards > because they were a) cheap and b) worked always without problems.
... > - Original module > > - No original module exists within this kernel > > - Installation > > - Installing to /lib/modules/6.1.0-32-amd64/updates/dkms/ > > depmod... > > modprobe: ERROR: could not insert '8821cu': Key was rejected by service > > Aborting, command failed: modprobe 8821cu This is a secure-boot message; the kernel isn't allowed to load this module because it isn't signed by the upstream key. You can turn off secure-boot, if that's an option for you. -dsr-
