USB-SERIAL CH340 (COM3) Driver for LENOVO - Lenovo Flex 2 (20404) working on Microsoft Windows 10 Home
The Lenovo Flex 2 (20404) is a 2-in-1 convertible laptop designed for flexibility and convenience. Featuring a 14-inch touchscreen display and Intel processors, it offers the ability to switch between laptop and tablet modes, making it ideal for both work and entertainment. With its compact design, it provides portability and versatility for users seeking a functional device for everyday tasks.
Device Name:
USB-SERIAL CH340 (COM3)
Hardware ID:
USB\VID_1A86&PID_7523&REV_0263
USB\VID_1A86&PID_7523 <---- Device ID matches with our database
Compatible ID:
USB\CLASS_FF&SUBCLASS_01&PROT_02
USB\CLASS_FF&SUBCLASS_01
USB\CLASS_FF
USB\VID_1A86&PID_7523 <---- Device ID matches with our database
Compatible ID:
USB\CLASS_FF&SUBCLASS_01&PROT_02
USB\CLASS_FF&SUBCLASS_01
USB\CLASS_FF
Version:
3.4.2014.8,2014-08-08
List of driver files that match with the above device in our database.
You are viewing the drivers of an anonymous computer which may be not the same with your current computer. These driver(s) may not work with your computer. Please click on the link below to download, scan and get the correct drivers.
Why do i see many drivers ?
Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver , it's because they all use the same chip manufacturer.
How to select driver?
If you are looking for an update , pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Watch this video to see how it works - click here
Below is a list of drivers that may be suitable for your device. With the different devices, they can have the same driver , it's because they all use the same chip manufacturer.
How to select driver?
If you are looking for an update , pickup the latest one. If your driver isn't working, use the driver having the same OEM with the your laptop/desktop brand name.
Watch this video to see how it works - click here
Driver name
OEM
Filename
Version
Date
Size
Operating System
Download
USB-SERIAL CH340
Others
3.7.2022.1
2022-01-18
631.3 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB-SERIAL CH340
3.5.2019.1
2019-01-30
853.84 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.5.2019.1
2019-01-30
228.93 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.5.2019.1
2019-01-30
171.31 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.5.2019.1
2019-01-30
181.22 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
Archived (Older) version - select if you already try the file above
USB-SERIAL Novatek-Electro
Others
3.4.2014.8
2014-08-08
137.19 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.4.2014.8
2014-08-08
141.03 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.4.2014.8
2014-08-08
189.07 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.4.2014.8
2014-08-08
182.05 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.3.2011.11
2011-11-04
41.02 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.3.2011.11
2011-11-04
177.23 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.3.2011.11
2011-11-04
178.94 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.3.2011.11
2011-11-04
227.56 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.3.2011.11
2011-11-04
178.86 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.3.2011.11
2011-11-04
175.42 KB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.1.2009.6
2009-06-03
1.86 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
USB-SERIAL CH340
Others
3.1.2009.6
2009-06-03
12.49 MB
2K, XP, 2K3, VISTA, WIN7, WIN8, WIN81, WIN10/32bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits
XP, VISTA, WIN7, WIN8, WIN81, WIN10, WIN11/64bits