dang - my card is still unknown with 2.63

XFX 560 4GB

P/N 113-P21_XT_4G_D5_170217_HM_SF
BIOS C98121 Polaris21 XT A1 GDDR5 256Mx32 4GB 214e/300m

checksum 0x7B
FW Signature 4D4F5441
VendorID 1002
DeviceID 67FF
Sybsystem VendorID 1682

memory types:
Micron
SK Hynix

still... i am going to send you some coinage to say thanks for your work