USB-SERIAL CH340 (COM3) Drivers

Driver Information

Old drivers impact system performance and make your PC and hardware vulnerable to errors and crashes. We suggest you to download the latest drivers. Keep your USB-SERIAL CH340 (COM3) driver upto date to maximize its performance, fixing any error related to driver.

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USB-SERIAL CH340 (COM3) is a windows driver. It's released by wch.cn Type: Ports
Version: 3.1.2009.6
Date: 2009-06-03

Hardware IDs:

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USB\Vid_1a86&Pid_7523&Rev_0254
USB\Vid_1a86&Pid_7523

Compatible IDs:

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USB\Class_ff&SubClass_01&Prot_02
USB\Class_ff&SubClass_01
USB\Class_ff

The following operating system has used this driver:

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Microsoft Windows 7 Ultimate
Microsoft Windows 8
Microsoft Windows XP Professional
Microsoft Windows 7 Édition Intégrale
Microsoft Windows 7 Professional
Microsoft Windows 7 Enterprise
Microsoft Windows 7 Home Premium
Microsoft W

This download is valid for the product(s) listed below:

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Hewlett-Packard - HP 635 Notebook PC (103C_5336AN G=N L=SMB B=HP S=635/058A100000004C10002600000- SKU:A1E47EA#AKC)
System manufacturer - System Product Name (To Be Filled By O.E.M./System Version- SKU:To Be Filled By O.E.M.)
TOSHIBA - SATELLITE L850-1HT (Type1Family/PSKG8E-02100LEP- SKU:PSKG8E)
TOSHIBA - PORTEGE 4010 (PP401U-02HSL9)
Hewlett-Packard - Compaq Presario C700 Notebook PC (103C_5335KV/F.32- SKU:FG798EA#ABE)
ECS - 945GCT-M2 (1.x)
INTELR - AWRDACPI
SAMSUNG ELECTRONICS CO., LTD. - RV409/RV509/RV709 (Not Applicable)
INTEL_ - D865GVHZ
Hewlett-Packard - HP Pavilion dv1000 (EL150PA#ACJ) (Rev 1)
Apple Inc. - MacBookAir4,2 (1.0)
Hewlett-Packard - HP 620 (103C_5336A

Notices:

The software drivers provided on this page are generic versions and can be used for general purposes. However, computer original equipment manufacturers (OEMs) may have altered the features, incorporated customizations, or made other changes to the software or software packaging they provide. To avoid any potential installation incompatibilities on your OEM system, We recommend that you check with your OEM and use the software provided via your system manufacturer. We or the computer original equipment manufacturer (OEM) may not provide technical support for some or all issues that could arise from the usage of this generic version of software drivers.

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