Great solution. Problem is I dont have a Win 7 or Vista install to grab the ser2pl64.sys file. Would it be possible to attach it here Perhaps zip and email me the file Place it on a hosting service for downloading Thank you very much I got my end of life PL-2303 HXA USB serial converter to work on Windows8 64bit by doing the following.Windows will now load the newest Prolific driver 3.6.78.350 when inserting your cable.Trying to install a Prolific Comm to USB driver for the cable.
Ser2Pl.Sys On Usb-Serial Cable Diskette Is Needed Serial Converter To![]() Its the x64 Win7 driver Anybody have a workaround Thanks, Here;s the release notes from for the driver: PL-2303 Driver Setup Installer, Prolific Edition Setup Installer Revision Note History System Requirement. Supports the following Windows OSes: - Windows 98SE - Windows ME - Windows 2000 SP4 - Windows XP SP2 and above (32 64 bit) - Windows Server 2003 (32 64 bit) - Windows Server 2008 2008 R2 (32 64 bit) - Windows Vista (32 64 bit) - Windows 7 (32 64 bit) NOTE: For Windows 7, please use RC build 7100 or above. Device using PL-2303HHXX version chip Supported device ID and product strings. Installer Build date: 1.2.10 (2010-4-08) Language Support: - English (default) - Chinese (Traditional) - Chinese (Simplified) - Japanese Prolific Technology Inc. It should be very old, because I can see that it is for Windows 98 and Windows ME. Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread. If you read the release notes I included, The driver package supports many OSs. I used this exact driver package for Win 7 x64 Ent and it worked perfectly. I got my end of life PL-2303 HXA USB serial converter to work on Windows8 64bit by doing the following. Visit the prolific site and get the following driver: PL2303ProlificVista332102 (Yes, this is a Vista installer which will install on Win7 but not Win8) Go figure Install PL2303ProlificVista332102 on a Windows7 machine. Once installed go to the C: Windows System32 Drivers folder and copy the file called ser2pl64.sys it should be 90KB if you use the 155KB file it will not work. Ser2Pl.Sys On Usb-Serial Cable Diskette Is Needed Windows 8 Driver PL2303ProlificDriverstallerv170Copy the 90KB file to a USB drive On the windows8 computer install the windows 8 driver PL2303ProlificDriverstallerv170 its on use guest guest for user and password. Run that installer then copy the 90KB ser2pl64.sys file into the Windows8 C: Windows System32 Drivers you will overwrite any other that is there. Reboot or disable and enable the USB to serial in the device manager of Windows8 and it should work. ![]() ![]()
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