Here you can download bios schematic boadview and other stuff for free, without any registration required.

Specification: H310M-H

Brand: GIGABYTE
File Type: BIOS | SCHEMATIC | BOARDVIEW
File Format: BIN | PDF | CAD
File Size: 16MB
Suitable Series:H310
Model/Series No:GA-H310M-H
MB Part No: GA-H310M-H
Rev: 1.X

Always remember: it is crucial to take precautions before writing a new BIOS bin file into the BIOS chip. Prior to the procedure, make sure to back up your old BIOS file and store it safely on your hard drive. Occasionally, the machine's settings can change after programming the BIOS chip. Therefore, it is considered a good practice to safeguard yourself by creating a backup of the original BIOS file. This way, you can restore the previous state if needed. Prioritizing safety and preparedness is always recommended when dealing with BIOS modifications

Remember, modifying the BIOS carries inherent risks, and it's crucial to proceed with caution and at your own responsibility.

Download file for H310M-H from below link