It's a firmware update for CDROM
HP PX-40TSi (made by Plextor) from 1.1x to 1.12.
It's not available in both Plextor and HP web site, since I hacked it.
The following files are found inside the driver download file.
|Readme.txt||1.7 KB||20 Feb 2001|
|plfirm32.exe||350.7 KB||20 Feb 2001|
|firm40.rom||131.1 KB||22 Jan 2001|