I think that Sarmad's 5.6 driver is the best, and believe me cuz i'm tried it :)
..itīs base on v4.81

Code:
Normal mode = Faster EN/ENM - JPEG 89%
Fine Mode = Slower EN/ENM (lower ISO, more exposure) - JPEG 89%
Improved and Accurate Focus
Good Quality Color correction always on
Improved Sharpness
Auto Exposure Lock
LED white balance defaults to Flourescent for better tint
Fixed bug with white balance in LED ENM
MXE-60 Flash accessory support

Macro mode = Enhanced Mode (slightly longer exposure)
Manual Focus (use zoom keys to select focus)
1.0:autofocus, 1.1:infinity, 1.2-4.0 manual

Macro + Night = Enhanced Night Mode (longer exposure, very low noise)
Manual focus (as described above)

VIDEO RECORDING: Normal 15fps, Night 10fps, EnhancedNight 5fps
Normal mode has Smooth Zoom
Normal mode with Macro has same quality but with Manual Focus
EnhancedNight mode has Manual Focus with zoom keys
Download it