By understanding that 21013 represents a communication timeout between the software and the CH341A hardware, you can systematically troubleshoot:
Despite the confusing name (21013 being a misprint of CH341A), the combination of and the CH341A hardware is one of the most powerful budget repair tools available. For less than $10, you can unbrick a dead motherboard, recover a router, or mod a graphics card. asprogrammer+21013
: Always perform an "Unprotect" command first if the chip is write-protected. Erase : Clear the existing data on the chip. Erase : Clear the existing data on the chip
: Click the "Read ID" (🔍) button. If connected correctly, the software will show the chip's manufacturer and capacity (e.g., W25Q64 ). Allows users to manually select the specific make
Allows users to manually select the specific make and model (e.g., Winbond, Macronix) if "Auto-Detect" fails.
AsProgrammer dregmod allow you to program flash ... - GitHub