Usb Drive Ch341 3 1 -

However, many high-end or repair-friendly USB drives also include an (Winbond, Macronix, Gigadevice) storing the controller’s firmware. When a USB drive isn’t detected, re-flashing this SPI chip using a CH341A can revive it.

After modification, use a multimeter:

is a multi-functional USB bus conversion chip manufactured by WCH (Nanjing QinHeng Corp) usb drive ch341 3 1

Works with 24-series I2C EEPROM and 25-series SPI EEPROM. Perfect for: However, many high-end or repair-friendly USB drives also

Remove the clip, reassemble the laptop, and power on. reassemble the laptop