MSI Radeon RX 570 8 GB video BIOS in ROM format, with 171225 in the name probably marking a build date of 25 December 2017. At 512 KB it is larger than some other dumps for this card, so check the size against your EEPROM capacity. It is used to restore a damaged or modified VBIOS through amdvbflash or by writing the chip directly with an SPI programmer. Back up the existing firmware first. Verify that the card model, memory vendor and PCB revision match before flashing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @opendatasheet. Enginerys does not host this file.
How to open a .rom file
A BIOS image as shipped by the vendor (commonly AMI) — often the BIOS region only, without descriptor or ME.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →