This is Disk 1 of 2 of the HP Precision ScanLT Software included with the 4200C USB Scanner. The second file is following, you need a Zip decompressor such as Winzip, and an ACE decompressor such as Winace. I'm uploading these as per several requests due to HP's undying devotion to provide zero tech support. Enjoy!!
The following files are found inside the driver download file.
|precisionLT.ace||2.9 MB||19 Jan 2000|
|precisionLT.c00||2.9 MB||19 Jan 2000|
|precisionLT.c01||2.9 MB||19 Jan 2000|