While 2.1.0.19 is reliable, you may want to check for the latest version V2.2.0.10 if you are working with very recent hardware that requires updated chip definitions.
: If you haven't used a CH341A programmer before, navigate to the Drivers/CH341A subdirectory and run setup.exe to install the necessary Windows-compatible drivers. Usage Tips for BIOS/EEPROM Programming neo programmer 21019 download updated
: This version supports a wide variety of components, including SPI NOR/NAND flash, various SPI EEPROMs (25xxx, 95xxx, 45xxx), I2C EEPROMs (24Cxx), and AVR MCUs (ATmega, ATtiny). User Interface including SPI NOR/NAND flash