Solved Win11 Pro not connecting to external device over USB


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System One System Two

  • OS
    Windows 11 26100.3025
    Computer type
    PC/Desktop
    Manufacturer/Model
    homebuilt
    CPU
    Amd Threadripper 7970X
    Motherboard
    Gigabyte TRX50 Aero D
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    128GB (4 X 32) G.Skill DDR5 6400 (RDIMM)
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    Gigabyte RTX 4090 OC
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    BeQuiet! Straight Power 12 1500W
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    Lian Li 011 Dynamic Evo XL
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    SilverStone Technology XE360-TR5, with 3 Phanteks T30 fans
    Keyboard
    Logitech K120 (wired)
    Mouse
    Logitech M500s (wired)
    Internet Speed
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  • Operating System
    windows 11 26100.3025
    Computer type
    PC/Desktop
    Manufacturer/Model
    homebuilt
    CPU
    Intel I9-13900K
    Motherboard
    Asus RoG Strix Z690-E
    Memory
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    Graphics card(s)
    Gigabyte RTX 3090 ti
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    built in Realtek
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    Asus PA329C
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    3840 X 2160 @60Hz
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    eVGA SuperNOVA 1300 GT
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    Lian Li 011 Dynamic Evo
    Cooling
    Corsair iCUE H150i ELITE CAPELLIX Liquid CPU Cooler
    Mouse
    Logitech M500s (wired)
    Keyboard
    Logitech K120 (wired)
Silicon Labs CP210x USB to UART Bridge
 

My Computer

System One

  • OS
    Win11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell Vostro 3910
    CPU
    i7
    Motherboard
    Dell
    Memory
    64gb
    Graphics Card(s)
    ZOTAC GeForce GTX 1660 6GB
    Sound Card
    none
    Monitor(s) Displays
    Viewsonic
    Screen Resolution
    2560 x 1440
    Hard Drives
    2T NVME 6T HD
    PSU
    Upgraded to 500w Tivora
    Case
    Dell
    Keyboard
    Dell
    Mouse
    logitech
I got dyslexic in post #19. Should have read.
CP210x USB to UART Bridge VCP Drivers
 

My Computer

System One

  • OS
    Win11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell Vostro 3910
    CPU
    i7
    Motherboard
    Dell
    Memory
    64gb
    Graphics Card(s)
    ZOTAC GeForce GTX 1660 6GB
    Sound Card
    none
    Monitor(s) Displays
    Viewsonic
    Screen Resolution
    2560 x 1440
    Hard Drives
    2T NVME 6T HD
    PSU
    Upgraded to 500w Tivora
    Case
    Dell
    Keyboard
    Dell
    Mouse
    logitech
That's strange, because the site does provide a CP210x driver. Unless the driver never correctly installed.

Code:
;/*++
;
;Module Name:
;
;    ARMPLATY.INF
;
;    Copyright 2016, Silicon Laboratories Inc.
;
;Abstract:
;    Installation INF for Silicon Labs CP210x device
;
;--*/

[Version]
Signature="$WINDOWS NT$"
Class=Ports
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
Provider=%Provider%
DriverVer=03/28/2016,6.7.3.350
CatalogFile=armplaty.cat
Code:
[Strings]
Provider="Lunatico Astronomia"
Disk_Description="Lunatico Astronomia Seletek Armadillo and Platypus drivers Installation Disk"
USB\VID_16C0&PID_09B1.DeviceDesc="Seletek Armadillo / Platypus"
silabser.SvcDesc="Lunatico Astronomia Seletek Armadillo and Platypus drivers Driver"
PortsClassName = "Ports (COM & LPT)"
 

My Computer

System One

  • OS
    Windows 7

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