Archive for the Biostar J3060NH mini-ITX motherboard, listed as J3060HN in the name and tagged with the ECS brand in the index. The 3.75 MB RAR likely contains a BIOS image for the onboard SPI flash. It is useful when the board shows no display or fails to start after a bad update. Program the chip with a CH341A or similar tool, but first read and keep the original contents, verify the model printed on the PCB, and ensure the image size matches the flash chip.
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 @hrtechno. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)