Prolific 3.3.2.105 [best] Here
While modern Prolific drivers often disable older chips to combat piracy, this specific 2008 version remains highly sought after for the following reasons: Key "Features" of Version 3.3.2.105
: Any official Prolific driver version released after 2012 automatically detects legacy hardware (like the PL2303HXA) or clone chips. prolific 3.3.2.105
Obtain the legacy installer package from a reliable repository, such as the theAmberLion Prolific GitHub Repository or the johnstevenson PL2303 Win10 Project Page . Extract the executable or the .inf driver files to a dedicated folder on your desktop. Step 2: Access Device Manager While modern Prolific drivers often disable older chips
If you've bought an inexpensive USB-to-Serial adapter online, it likely contains a . To protect its brand and product integrity, Prolific introduced code in its newer drivers to detect these clones. Once detected, the driver disables the device, throwing a " Code 10 " (This device cannot start) or " Code 52 " (driver signature) error. This makes a brand-new cable unusable. For users with legitimate older Prolific chips, newer drivers may also trigger the same errors, effectively bricking legacy hardware. Step 2: Access Device Manager If you've bought
Under “Ports (COM & LPT),” you will likely see “Prolific USB-to-Serial Comm Port” with a yellow exclamation mark. If you don’t see it, look under “Other devices” for an unknown device.
Windows Update might sneak in and replace your 2008 driver with a modern one. To prevent this:
To successfully use this driver, users typically must perform a manual "roll back" or update: