Some users have noted difficulties reading chips while they are still on a motherboard due to power-related issues; removing the chip or ensuring a stable 3.3V/5V supply is often required.
Why WinUSB? Unlike libusb, WinUSB has better timeout handling, directly solving the 21013 sync errors. asprogrammer+21013
: This compares the chip's content against the loaded file to ensure no errors occurred during writing. 3. Common Issues & Tips Some users have noted difficulties reading chips while
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ASprogrammer is a lightweight, open-source GUI software designed specifically for flashing SPI NOR flash memory (25 series). Unlike the clunky factory software that often comes with CH341A devices, ASprogrammer is intuitive, fast, and supports thousands of chips. : This compares the chip's content against the
Disclaimer: Always back up your original firmware before writing anything. The author is not responsible for bricked devices.
: Ensure the dot or notch on the chip (Pin 1) faces the lever of the ZIF socket.