> Does the bug fix work for you? If you can give tested-by for it, then that > ofc changes everything. Apologies for the delayed response. Previously we had a similar but not quite the same patch being used, now I've tested this specific patch. Tested-By: Erkki Eilonen <erkki@xxxxxxxxxxxx> kernel: 5.10.121 Device: QuantaGrid D53X-1U BIOS: Vendor: INSYDE Corp. Version: 3A16.Q402 Release_Date: 11/10/2021 Cheers, Erkki Eilonen