On Tue, Sep 20, 2022 at 12:05:57PM +0200, J.J. Berkhout wrote: > > > On 05-08-2022 11:17, J.J. Berkhout wrote: > > Hello, > > This morning I updated my motherboard (ASRock model X570 Taichi) from > UEFI v. 3.60 to UEFI 4.80. Update went perfectly, but did not solve the > problem with my optical drive. I am at a loss how to proceed next. > Any suggestions? > > With kind regards, > > Jaap Berkhout Hello Jaap, Looking at the changelog in the -100 ubuntu kernel: https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?h=Ubuntu-5.4.0-100.113&id=529e771269e0d4b5f323c3f8ece3ac9ea6037a62 There are two clear main suspects: libata: add horkage for ASMedia 1092 and ata: ahci: Add Green Sardine vendor ID as board_ahci_mobile When you boot the working kernel (-99) what is the output of $ lsscsi do you see "ASMT109x-" there? Kind regards, Niklas
