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F81532A/F81534A/F81535/F81536 USB to UART Driver
Last Updated: Set. 2, 2026
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 OS Compatibility List
 Microsoft-Based
  Windows 11
 Windows 10  64-Bit
  Windows 10  32-Bit




 Security Update KB3033929 for Microsoft Windows 7 and Windows Server 2008 R2:
 Availability of SHA-2 Code Signing Support
 Notice Link:
  https://technet.microsoft.com/en-us/library/security/3033929
  https://technet.microsoft.com/zh-tw/library/security/3033929

 KB3033929 Download Link:
  1. X86: https://www.microsoft.com/en-us/download/details.aspx?id=46078
  2. X64: https://www.microsoft.com/en-us/download/details.aspx?id=46148

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============================================================================
Release Version
============================================================================

 [UsbUart_Adv_260902_whql]
   Release Fixes
    1. Added support for remote wakeup function where hardware capability allows.
    2. Added support for selective suspend function where hardware capability allows.
    3. Fixed an issue where Device Manager settings could not be saved.

 [UsbUart_Adv_260629_whql]
   Release Fixes
    1. קrace condition BSOD issue

 [UsbUart_Adv_260617_Beta]
   Release Fixes
    1. קۮeʰD


 [UsbUart_Adv_250924]
   Release Fixes
    1. קۮeʰD


 [UsbUart_Adv_250807]
   Release Fixes
    1. 䴩win7

 [UsbUart_Adv_241217]
   Release Fixes
    1. קSwLۮeʰD


 [UsbUart_Adv_241217]
   Release Fixes
    1. קSwLۮeʰD


 [UsbUart_Adv_241129]
   Release Fixes
    1. Fix low baudrate issue


 [UsbUart_Adv_210513]
   Release Fixes
    1. קDisable com portsҰʷ|y᭱com portLkXD

 [UsbUart_Adv_201203]
   Release Fixes
    1. קAPۮeʰD

 [UsbUart_Adv_201124]
   Release Fixes
    1. ˸m޲zsWվTx Rx


 [UsbUart_Adv_201103]
   Release Fixes
    1. ץHandle flow controlLİD
    

 [UsbUart_Adv_191022]
   Release Fixes
    1. ץiS3ɭԷ|BSODD
    2. wwhql{


 [UsbUart_Adv_191009]
   Release Fixes
    1. ץmodem쪺D
    2. wwhql{


 [UsbUart_Adv_190723]
   Release Fixes
    1. קUARTݸ˸mۮeʰD
    2. קwindows 10 1607ۮeʰD

 [UsbUart_Adv_190710]
   Release Fixes
    1. baudrate defaultאּ9600
    2. ˸m޲zsWline control ]w

 [UsbUart_Adv_190527]
   Release Fixes
    1. ץw˦nkU|X{iD
    2. ץPLCLk`sD

 [UsbUart_Adv_190515]
   Release Fixes
    1. ץwin7ULkw˪D
    2. sW˸m޲z mode fix\(pݨDЩMFintexp)

 [UsbUart_Adv_190328]
   Release Fixes
    1. ץburn inPɩMUSB@_շ|BSODD

 [UsbUart_Adv_190304]
   Release Fixes
    1. ץsleepwake upLkϥΪDC


 [UsbUart_Adv_190222]
 
