Am updated version of MSI's Afterburner graphics card tweaking software has now been made available and according to its changelog, it features the following:

- Added voltage control for reference design AMD Radeon HD 4770 and Radeon HD 5770 series graphics cards with L6788A voltage regulators
- Added voltage control for custom design MSI N240GT D3 series graphics cards with uP6262 voltage regulators
- Fixed database entry for AMD Radeon HD 4870 X2 graphics cards. Afterburner no longer adjusts 2D voltage instead of 3D voltage on AMD Radeon HD 4870 X2

To download Afterburner 1.3.0 simply see this page.