ATI Mobility Radeon HD 4200 Series for AO521 driver [sp79527.exe]
ATI Mobility Radeon HD 4200 Series Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | ATI Mobility Radeon HD 4200 Series |
| Version | 8.970.100.7000 |
| Date | 2012-11-16 |
| Win 32 Support | WIN10 |
| Win 64 Support | |
| Filename | sp79527.exe (464.85 MB) |