Ch341a V 118 -

Includes I2C devices like AT24C01, AT24C256, etc.

This is often a physical connection issue. Check the chip orientation, ensure it's making good contact with the socket or clip, and check your wiring if using a SOIC clip. ch341a v 118

While v1.18 software is capable, the hardware version matters significantly: Includes I2C devices like AT24C01, AT24C256, etc

| Step | Action | |------|--------| | 1 | Insert SPI flash into the ZIF socket (match pin 1 orientation). | | 2 | Open software → click → select manufacturer/part number. | | 3 | Click Read – buffer shows chip contents. | | 4 | (Optional) Click Erase before writing. | | 5 | Load file: File → Open (BIN format). | | 6 | Click Write – progress bar appears. | | 7 | After writing, click Verify to compare. | While v1

The CH341A is not known for being fast. Its simplicity comes at the cost of speed. Programming an 8MB (64Mbit) BIOS chip can take around 4 minutes or more, with larger 16MB or 32MB chips taking proportionally longer. However, for recovery and hobbyist tasks, this speed is generally considered acceptable.