| Problem | Solution | |---------|----------| | Chip not detected | Check connections, reseat chip in ZIF socket, or lower speed in Settings | | Verification fails | Re-solder chip or use a 3.3V/1.8V adapter | | Driver error on CH341A | Use Zadig to install WinUSB driver for CH341A | | Programmer not found | Run as Administrator, reinstall drivers |
CH341a v1. 6/1.7 with fixed output voltage * CH341a v1.6/1.7 with fixed output voltage. Posted by ledtester on 24 Feb, 2022 02:33. Programming ENE KB90xx chips with the CH341A neoprogrammer 2.1.0.19 download
to extract the data from the connected chip. The hex values will appear in the main editor window. Save/Open: to back up the read data or to load a new firmware file from your computer. (or Write) to flash the current editor data onto the chip. Instructables | Problem | Solution | |---------|----------| | Chip