Double-check that the file path is correct and the device connection is stable.
Ensure the device is truly in bootloader mode. Try lowering the baud rate in the flashing software to 9600 or 57600 to create a more stable connection. White Screen After Update
Newer versions occasionally optimize power consumption for better battery life. Prerequisites Before Flashing fnirsi dso-tc2 firmware
Swap out the USB-C cable. Many bundled cables are charge-only. Try a different USB port on your PC, preferably a USB 2.0 port directly on the motherboard rather than a front-panel hub. 2. Update Fails Mid-Way or Throws an Error
If your PC does not recognize the device, open the extracted folder and look for the driver installation file (usually CH341SER.EXE ). Run the installer and click . Step 3: Connect to the PC in Bootloader Mode Double-check that the file path is correct and
Switch to a different USB port (preferably on the back of the motherboard if using a desktop). Ensure you are not using a charge-only cable. Reinstall the CH340 drivers. Flashing Tool Fails at 0% or Times Out
Even advanced users hit snags. Here is how to fix the most common issues with updates. Try a different USB port on your PC, preferably a USB 2
Most official FNIRSI flashing utilities ( FlyMcu or native ISP tools) run exclusively on Windows.