I bought this after a BIOS update glitched out and seemingly killed my motherboard (ASUS AM1 mini-ITX for an HTPC). I used it to program a UEFI chip on a Mac Mini and it worked great, even came with the socket / adapter for it. If your buying this you should already know what you need it for, so no manual really needed. Organizer SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX + CH341A 24 25 Series EEPROM Flash BIOS USB +1.8V Adapter + Soic8 Adapter Programmer Module KitĮasy to use is sort of a relative thing with this sort of product, isn’t it? Hopefully you are a bit past double clicking on drives and hoping for an auto-installer, if you are purchasing this kind of product. Q 3:Will this work for vbios (graphics cards)? Q 2: What software did you use for re-flashing 93cXX chip?Ī 2:Search for “ch341a spi software”. Run “CH341AFree.exe” directly,it no need install.Ī 1:Yes,you can use it to read/write some chip on car CH341DPS.ZIP – probably similar to the above, once required login to downloadĪfter downloading,you will get files show as below,open “CH341A Programmer v1.4” folder.CH341DP.ZIP – contains an ISP programming tool?.CH341DS2.PDF – some additional info and API documentation, in Chinese.CH341EVT.ZIP – some source code and tools written to be used with an evaluation board (may be useful for programming software that can access this device).