With the new kernel 5.4.0.29 the missing modules are foubd obviusly, so the Installer runs well and finishes normally. So, also Bug 1873325 was fixed for me, just tested on the same HW with a fresh install.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1873325 Title: update-initramfs complains of missing amdgpu firmware files Status in linux-firmware package in Ubuntu: Confirmed Bug description: Ubuntu 20.04 during initramfs update reports missing firmware files: W: Possible missing firmware /lib/firmware/amdgpu/navi12_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_vcn.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/navi12_smc.bin for module amdgpu W: Possible missing firmware /lib/firmware/amdgpu/arcturus_smc.bin for module amdgpu Kernel: 5.4.0-24-generic linux-firmware: 1.187 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1873325/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp