![]() ![]() If you don’t have the time, patience or computer skills to update the CH340G driver manually, you can do it automatically with Driver Easy.ĭriver Easy will automatically recognize your system and find the correct drivers for it. Option 2 – Download and install Magic Mouse driver automatically Now you should have the CH340G driver installed in your computer. INF file and follow the prompted instructions to install. Unzip the downloaded file, then run the downloaded.Be sure to download the driver that is compatible with your operating system. Choose the latest version of the driver, then click the driver to download. ![]() Recently I got a ESS32-CAM card and it contains the same Ch340 chip and it has worked fine even with the USB cable so I suspect that the ch340 designer released an updated design of the chip that meets the USB timing specs or maybe some aspects of the board design are adjusted to help make the timings.īottom line, unless you enjoy chasing down problems you will be better off buying the more expensive ftdi or other non-Chinese designed chips.Note: Before starting, you should know the operating system running in your computer, such as Windows 10 64 bit. When I say I get it to work, all I have been able to do is install the wrap connector and get the adapter to talk to itself as verified with putty. This would also explain why sometimes it will work after installing into a different USB connector on the PC since those timings can vary as well. Consequently if a chip designer is not careful about meeting USB timing specs then there will be situations when that chip will not work. From my work experience I know that the USB timings are very critical in order to maximize performance. However, if I use an extension USB cable most of the time it fails to work. I say this because I have noticed that if I plug my Ch340 board directly into my USB port it works. Next, it is apparent that the Ch340 design does not meet USB standards in the area of critical timings. After doing that I was able to solve the install failed problem. ![]() First thing to do is run/click the uninstall button. Since my last posting I have discovered some things that may help eliminate this problem. ![]()
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January 2023
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