: Avoid downloading this executable from third-party "driver pack" or forum sites, as these files are frequently flagged for malware in security reports. SOFTWARE UPDATE INSTRUCTIONS - TopTech
Turn off the device, then hold the [RESET] button while switching it back on; the screen should display "Updating..." or "Ready to download". Run Software: Open Multi Target Programmer (v6.1).exe . multi target programmer v61exe work download
Launch the application on your computer. : Avoid downloading this executable from third-party "driver
For 99% of CH341A-based programmers, (find it on GitHub) is safer, more modern, and actively maintained. It supports the same chips as the old v61 but works on modern Windows without disabling security. (find it on GitHub) is safer