About ig4dev32.dll

ig4dev32.dll is “OpenGL Device Driver for Intel Graphics Accelerator” for  “Mobile Intel 4 Series Express Chipset Family”.  This is stored in the system folder ( C:\windows\system32\ ) on Windows XP/Vista.

Version of ig4dev32.dll

If you use a “Manufacturer made PCs” like Panasonic Let’s note, it seems to be the case that Intel Graphics Accelerator driver is not the latest. In some cases, the maker-dependent drivers’ version is half-year older than original driver.

Way to apply the latest ig4dev32.dll for a specific application.

If you use the latest version of ig4dev32.dll,  ID6 problem is not solved. However, it can solve other OpenGL based applications’ problems.

If the driver is not “Manufacturer-dependent”, just download the latest driver from:

http://downloadcenter.intel.com/filter_results.aspx?strTypes=all&ProductID=2991

and update the driver to the latest.

Even if the driver is “Manufacturer-dependent”, you can apply the latest driver to a specific application.

(1) Download the appropriate driver ( .exe file) from above URL.

(2) Extract the driver (.exe file ). Do not execute the file.

(3) You can find ig4dev32.dll and ig4icd32.dll in the extracted Graphics/ folder. Copy them to the base folder of the specific application. ( ex. C:/Program Files/Fairy Devices/StellarWindow/ ).

The specific application preferentially use the driver that is stored in the same folder.