Qubes OS fails to start after Coreboot upgrade on LVM initialisation with I/O errors. L13V2-I7 TPM
User upgraded coreboot from v4.7 to version 4.11 to solve screen flickering issues on his L13 v2 I7.
Screen flickering issues were solved but now Qubes fails to boot reporting i/O errors.
Buffer I/O error on dev dm-5, logical block 2007024, async page read nvme nvme0: failed to set APST feature (-19) pciback 0000:01:00.0: seizing device Already setup the GSI :16
User reverted to version 4.9 but his screen flickering issues returned.
support ticket reference: 1325