Here you can download w812 di bios for Windows. It's 100% safe, uploaded from safe source and passed Kaspersky virus scan!
Driver Info:
File name: w812-di-bios.zip
Driver version: 1.2.7
File size: 4 999 KB
OS: Win XP, Win Vista, Windows 7, Windows 8
Upload source: manufactuter website
Server USA or Server UK