WinChipHead (WCH)

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Nanjing Qinheng Microelectronics Co., Ltd. founded in 2004, is an IC communication interface and full-stack MCU design company。

Qinheng specializes in connectivity technology and MCU core development. The company operates a full-stack development model based on self-developed transceiver PHY and processor IP instead of traditionally outsourcing IP integration models. Qinheng provides Ethernet, Bluetooth, USB and PCI interface chips, alongside connectivity/interconnectivity/wireless full-stack MCU+ microcontrollers integrated with these interfaces.

CH340 Driver Windows 11 and Windows 10

CH340 Drivers for macOS 13/12/11/10.14~10.9

WCH CH372/CH375/CH376/CH378 Chipset Drivers

USB to High Speed Serial Port Chip CH9102 Drivers

WCH CH9102 USB to Serial Port Chip Drivers (Windows 11/10/8/7)

USB Serial CH340 Driver Windows 7 64bit

WinChipHead USB-SERIAL CH340/CH341 Drivers

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