PROLIFIC USB TO SERIAL DRIVER FAILED INSTALL
You can, of course, disable Windows Update for all drivers, then install the older Vista driver on Windows 7, but this solution seems cleaner, and allows Windows Update to do it's thing for other drivers. The benefit of this approach is that while the Vista driver does work on Windows 7, windows will auto-update it to the non-working driver via Windows Update.
For example, if you have other USB to Serial devices, like FTDI chip driven ones.they will get re-numbered after running this. All Discussions only Photos only Videos only Links only Polls only Events only. We would appreciate any feedback, and confirmed reports that it fixes the problem.if you do report back, please note what OS, and whether it was 32 or 64 bit.īe sure the read what it does 's displayed in the license. Problems with latest Prolific USB-to-serial comm port driver. We tested mostly on Windows 7.worked great. It should work for Windows XP, Vista, 7, and 8. Resets a registry key so that newly inserted devices are numbered starting from COM3. Replaces either the ser2pl.sys (32 bit) or ser2pl64.sys (64 bit) file with a replacement from an older Prolific installĥ. Removes existing serial ports with Prolific DriversĤ. So we took the time to create an installer that:ġ. The issue appears to be that Prolific inserted new code in their latest driver that rejects non-Prolific made clone chips (usually with error code 10 or 31). Attached are some screen shots for reference. I've had no luck trying to get any of these installed as well as others I've found on the net. New to the boards and trying to get a USB to serial driver installing on both Windows 7 and Vista for a device we use here at work. We have a lot of customers that use Prolific USB to Serial Adapters ( for our LED Signs). PL2303ProlificDriverInstallerv1210 and the hardware is Belkin F5U 103v.
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