Re: CH341a - Questions

I tried to uptade the driver from chosen location, windows said that this driver not used for this device and I try old device modul from device manager to install the driver therefore windows says this driver can not suitable for amd64 driver I try all version of driver and/or all versiyon program packet (until version 1.31) nothing change ...

Re: CH341a - Questions

thanks for answering. my jumper set 1-2 but I try both ch341A pro 2-3 jumper no jumper and e.t.c (originally jumpers are 1-2) when plug the usb my ch341a first right bottom corner USB can not recognized the device appears first then when I check the device manager there is yellow question mark in the usb section with unknown device when I check the properties on it "the device stpped because of there is a problem (Code 43) " as written (Sorry for my english I'm from turkey and not my original language). My programmer is not shown orijinal name...

Re: CH341a - Questions

Hi, I've just bought CH341a pro black pcb from chine. I use windows 7 64 sp1 I try to load all drivers (SER or PAR ) but when I try to usb it says Device can not be recognized (code 43) I bought two and both of same error I try everything (on internet registry adjustment, usb.inf and usb.pnf copy to windows inf, restart when power off, uninstalling usb driver e.t.c... but the devices are not functional my pin assigment to 1-2 (I try other pins but nothing) can you help me ? what do I make wrong ? both of the ch341 pro are broken ? I try another laptops...