If you work with BIOS chips, EEPROMs, or flash memory in embedded systems, you likely know the CH341A—a dirt-cheap, ubiquitous USB programmer. Pair it with the community-driven , and you unlock a powerful toolset. But one advanced technique sparks endless questions: hot programming (in-circuit programming).
Two valid options:
After writing, click Verify IC to compare the data on the chip with your original file. This ensures the flash was 100% successful and is arguably the most crucial step for reliability. neoprogrammer 21019 ch341a hot