Does anyone know how to get tahrpup 6.0.5 64-bit working properly on a Dell Optiplex 7040 micro (or similar machine)?
The system boots without any trouble and most things work. However, it seems impossible to connect to the internet, and very rarely possible to get sound working.
I've spent hours searching for tips, tweaking the software, loading and unloading modules, tweaking BIOS, even installing different versions of BIOS, but with no result.
The exact same tahrpup installation works with no problem on my old Optiplex 780, and testing with other systems on the 7040 shows that the sound and ethernet hardware can work -- if appealed to in the right way. But what is that right way?
The basic point is that tahr on the 7040 can't see the eth0 interface at all, or any other network interface (not counting loopback). And it can only occasionally get in contact with the sound card.
I've tried bionic, which had sound but still no internet. I'm trying fossapup -- sound and internet OK, but I'm encountering more and more problems with software (to mention just a few examples, VLC, Handbrake and Audacity are only partly functional). What I don't like about other versions of Linux is too big a subject to go into here.
I haven't given up on fossa, but I'd really like to get tahr and the 7040 to see eye to eye if at all possible.