The CH341 series (particularly the CH341A) is the most ubiquitous and affordable USB-to-SPI/I2C programmer on the market. Hobbyists and repair technicians use it to flash BIOS chips, router firmware, and—relevant to this discussion—the inside many USB flash drives.
: Works with Windows, Linux, and macOS, with drivers readily available for standard serial and programming tasks. Important Considerations usb drive ch341 3 1
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Hardware is useless without software. The "usb drive ch341 3 1" works with several third-party tools (the official WCH software is very basic). The CH341 series (particularly the CH341A) is the
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