QT5 Linux programmer software for the readind/writing SPI NOR FLASH use the CH341a device. The CH341a_spi_programmer is a free SPI NOR FLASH EEPROM programmer tool for CH341A device based on QhexEdit2 ...

Because of the very limited documentation and applications that are almost all in Chinese, it is impossible to figure out whether these parameters can be changed by means of control commands.

If you have ever had to fix a modern desktop motherboard, you might have noticed that the BIOS (UEFI) SPI flash is 1.8V – which means you can no longer use a Raspberry Pi or a CH341 adapter directly, ...

A handy tool to have on the bench is a Flash chip programmer, and the ones based around the CH341A USB bus converter chip are readily available. But the chip is capable of so much more than simply ...