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Cundy66's avatar
Cundy66
Copper Contributor
Nov 15, 2021
Solved

PL2303 issues (Prolific USB to Serial Drivers) Win 11

I have come across an issue that I don't if anyone has come across and found a fix?   I have a few handheld radios that I need to update the frequencies and when I connect to the USB, it fails to c...
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  • ejohanson's avatar
    ejohanson
    Nov 16, 2021

    I tried the older driver available here:
    http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=223&pcid=126
    And this seemed to work for Windows 11. Weird that an old driver works better than the latest one.

    I have the PL-2303 TA chipset.

daluncas's avatar
daluncas
Former Employee
Aug 15, 2022
No longer working as Prolific has taken down the download link.
  • rsolo2155's avatar
    rsolo2155
    Copper Contributor
    Aug 16, 2022
    Try the older driver link 🙂
    It's located right before the SiLabs Chipset section, driver version 1.0.13. It looks to me like adafruit cached a download of the driver on their site.

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