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I have an old radioshack pro 651, downloaded all three softwares, arc500 psredit500, and win500. Have the same problem with all three. I have a genuine pl2303ta chip usb cable, and a windows 10 and an old windows xp. I also have a disc that came with my cable, with prolific usb-to-serial driver, and also downloaded the ftdi drivers. Download the most up to date drivers from the manufacturer or distributor and install. Radio shack usb serial driver windows 8. USB scanner/PC interface cable. Viewing If using a USB port adapter, download and install the device driver. If you use your usb modem, plug it in to a working port. Click the below link and download the driver http: It should be written on the label. Sorry to break the bad news. Gigaware 4-Port Stackable USB Hub. No its not defective. Jan 04, Belkin Swivel Hub 4-Port. If you use other port for it then it will not work. For a listing of video card drivers, see our video card drivers page. Other PCI device that Windows cannot identify. If you tried the above two steps and your Windows Device Manager still contains an Unknown PCI device, likely the device cannot be identified.
This article helps to fix an issue in which Windows 10 doesn't install specific drivers for USB audio devices on the first connection.
Original product version: Windows 10, version 1703
Original KB number: 4021854
Symptom
When you connect a USB audio device to a Windows 10 Version 1703-based computer the first time, the operating system detects the device but loads the standard USB audio 2.0 driver (usbaudio2.sys) instead of the specific device driver.
Attempting to install the COM port driver.) 12. Next find the USB COM device listed under Other Devices or Ports 13. Right click and select Update Driver Software 14. Select the Browse My Computer and navigate to the OptoBlue Driver CD. Be sure the Search Subfolders check box is checked. Select Install Driver Anyway 17. Opto port devices driver download for windows 10 pc.
Cause
This issue occurs because the USB audio 2.0 driver (usbaudio2.sys) isn't classified as a generic driver in Windows 10 Version 1703. Therefore, the system assumes that a compatible, nongeneric driver is installed for the device even though the driver is generic.
Sager driver. This issue also causes Windows 10 Version 1703 to postpone the search for other compatible drivers through Windows Update that typically occurs immediately after you install a new device.
Resolution
To fix this issue, use one of the following methods.
Method 1
To resolve this issue, install update 4022716.
Radioshack Port Devices Driver Device
Method 2
![Driver Driver](https://vk3tbshome.files.wordpress.com/2019/10/driver.jpg?w=611)
If the device-specific driver is distributed through Windows Update, you can manually update the driver by using Device Manager. For more information about how to do this, see update drivers in Windows 10.
![Devices Devices](https://img.yumpu.com/25647816/1/500x640/ez-vhs-converter-tutorial-script-radio-shack.jpg)
![Radioshack port devices driver updater Radioshack port devices driver updater](https://img.over-blog-kiwi.com/3/15/21/40/20190117/ob_1bfdfd_4.jpg)
Method 3
![Radioshack Port Devices Driver Radioshack Port Devices Driver](https://cloud.addictivetips.com/wp-content/uploads/2017/08/windows-usb-suspend.jpg)
If the device-specific driver is distributed through Windows Update, you can manually update the driver by using Device Manager. For more information about how to do this, see update drivers in Windows 10.
Method 3
If the device is not yet connected, first install the device-specific driver, such as by using the appropriate installer. After the device-specific driver is installed, Windows 10 will select that driver instead of the standard USB audio 2.0 driver when you first connect the device.
Note
Radioshack Port Devices Drivers
See the device manufacturer's user guide for specific instructions about how to install the driver. Ntt mobile phones & portable devices driver.
Method 4
If the driver isn't distributed through Windows Update, you can manually reinstall the driver. To do this, follow these steps:
- Install the device-specific driver (see Method 2).
- Open Device Manager.
- Right-click (or tap and hold) the name of the device, and then select Uninstall.
- Restart the computer.
When it restarts, Windows will try to reinstall the device by using the device-specific driver.