(Requires the CH341PAR driver for parallel/I2C/SPI emulation mode). USBasp: Popular open-source AVR ISP hardware. AVRISPMK2: Supported in specific legacy configurations. Compatible Chip Architectures
: The chip must be placed in the ZIF socket of the programmer or connected via a cable/clip. asprogrammer 21013
2. Random Garbage Data or Failure to Detect ID ( 0x000000 or 0xFFFFFF ) Compatible Chip Architectures : The chip must be
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Because CH341A drivers are unsigned:
More intuitive chip selection and clearer status indicators during the read/write process. Step-by-Step: Programming Your First Chip
The ASP21013 is designed with a minimalist architecture optimized for cost-efficiency and portability.