This is the Prolific website read on the driver I installed:ĭownload File: PL2303_Prolific_DriverInstaller_v1.12.0.zip July for the ones from the download page) and so Windows prefers it over them. The problem is probably that the non-working driver is the newest (September 2021 vs. I had only one other entry, a "ser2pl.inf" version " 3.8.40.0".ĭisconnect the device, and "pnputil /delete-driver oemXY.inf" with the INF file you located in the previous step.Ĭonnect the device again, and it should work, at least, it does for me. Then "pnputil /enum-drivers", and in the output look for Prolific drivers other than the ones from the previous step. It will add the two driver packages to the driver store and tell you what oemXY.inf files it has assigned to them. What I did is this:įirst install the downloaded driver by unpacking the zip file and "pnputil /add-driver *.inf /subdirs /install" (the /install is probably not necessary) from the extracted "Win11_DCHU" directory. Getting it installed is a bit tricky, it seems. You get full support and a 30-day money back guarantee.) You can do it for free if you like, but it’s partly manual.There is a working driver at, a bit down the page listed as "DCHU (for PC Vendors)".
(This requires the Pro version - you will be prompted to upgrade when you click Update All. Or click the Update All button at the bottom right to automatically update all the drivers. Click the Update button next to your USB to Serial Cable driver to download the correct version of its driver, then you can manually install it.Driver Easy will then scan your computer and detect any problem drivers. Run Driver Easy and click the Scan Now button.You don’t need to know exactly what system your computer is running, you don’t need to risk downloading and installing the wrong driver, and you don’t need to worry about making a mistake when installing. But if you take this approach, be sure to choose the driver that’s compatible with the exact model number of your hardware, and your version of Windows.ĭownload and install your Gigaware USB to Serial cable driver automatically – If you don’t have the time, patience or computer skills to update your driver manually, you can, instead, do it automatically with Driver Easy. There are two ways to get your USB to Serial cable driver: manually and automatically…ĭownload and install your Gigaware USB to Serial cable driver manually – You can update your driver manually by going to the RadioShack website, and searching for the latest driver for your USB to Serial cable. The following are two ways that help you download and install the Gigaware USB to Serial cable driver easily. This can be very annoying!īut don’t worry! This driver CAN be found. Are you looking for the driver for your RadioShack Gigaware USB to Serial cable? Maybe you’ve been searching on the Internet for some time but still can’t find this driver.
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