Sony Electronics pcg-grt55e/b (see comment) Free Driver Download
Video Tutorial: How to Download & Install a Driver
pcg-grt55e/b (see comment)
Supported Operating Systems
Link to Page
nVidia GeForce4 MX 420 Go Video Driver
File name: PK-000305-00-exe.000.rar
Used on the following Sony Laptop models:
Note: These are Japanese market laptops.
Un'rar this file to a temp folder with nothing else inside the folder.
You will have 2 files, an EXE and a SJN file. Both are required to install this driver.
Launch the EXE file by double-clicking it and follow on-screen instructions.
Jerry K (DG Member) on 9/6/2011
PK-000305-00-exe.000.rar (10.1 MB)
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The installer setup file has been certified safe by leading-class virus and malware scanners.