Drivers Jr Programmer V2 Install May 2026

Installing the drivers for the Xecuter JR Programmer V2 on modern versions of Windows (10/11) is a common hurdle because the drivers are unsigned. To get it working, you must temporarily bypass Windows security settings to allow the installation of these "unverified" drivers. 1. Disable Driver Signature Enforcement

7. References

Settings > Update & Security > Recovery

Go to (or System > Recovery on Windows 11). Under Advanced startup , click Restart now . drivers jr programmer v2 install

Hardware

| Item | Requirement | |------|--------------| | | Jr. Programmer v2 device, USB A-to-B (or mini-USB) cable | | Computer | USB 2.0 or 3.0 port | | OS | Windows 7 / 8 / 10 / 11 (32/64-bit) or Linux (libusb) | | Admin rights | Required for driver installation on Windows | | Driver files | CH341SER driver (most Jr. Programmer v2 units use a CH341 chipset) | | Software | (Optional) Programmer application like AsProgrammer , NeoProgrammer , or flashrom | Installing the drivers for the Xecuter JR Programmer

1. Right-click the unknown device → Update driver.
2. Select Browse my computer for drivers.
3. Click Let me pick from a list of available drivers on my computer.
4. Click Have Disk.
5. Browse to the extracted CH341SER folder and select CH341SER.INF.
6. Choose CH341SER (or “WCH.COM – CH340/341 USB to Serial”).
7. Click Next → ignore any Windows security warning (“Install anyway”).
8. After installation, you should see: