: Ensure you have granted Administrative Privileges to the uuprog.exe file, or it may fail to load the necessary scripts for specific chips. 🛡️ Safety Warning
) into the software folder or entering an activation key provided in the download readme. System Compatibility Operating Systems Upa Usb Programmer 1.3 Driver Download LINK
: Setting up the driver often involves manually directing the Windows Device Manager to the driver folder (e.g., C:\Program Files\Elrasoft\Upa-USB Suite\USB Driver\win_xp\x86 ) and activating the software with a specific key. : Ensure you have granted Administrative Privileges to
: Most 1.3 versions require a username and activation key provided by the seller. If you are using a "cracked" version from a forum like Automotive Forum : Most 1
Download the Prolific PL-2303 Driver version 3.3.2.105 (the last version to support unauthorized chips) from a reputable archive like:
Use the libusb backend with open-source software like UPA-Tools (community rewrite that uses WinUSB, no signing required).
| Source | Link / Action | |--------|----------------| | | https://www.prolific.com.tw/US/ShowProduct.aspx?p_id=223&pcid=41 Select "PL-2303 HXA/XA/TA" – version 3.3.2.105 | | DriverPack (Offline) | https://driverpack.io/en/hardware/usb/usb-serial/upa-usb-programmer-1.3 | | GitHub Mirror (Safe) | Search: PL2303_ProLific_Driver_v3.3.2.105.zip |