Drivers Windows 11: Ch340

Get-WmiObject Win32_PnPSignedDriver | Where-Object $_.DeviceName -like "*CH340*" | Select-Object DeviceName, DriverVersion, IsSigned Expected output: IsSigned : True , DriverVersion >= 3.8.2022.x | Chip | Native Win11 Support | Price | Max Baud | Reliability | |------|---------------------|-------|----------|-------------| | CH340 | Good (with v3.8+) | $0.50 | 2 Mbps | Moderate | | FTDI FT232 | Excellent (built-in) | $3.50 | 12 Mbps | High | | CP2102 | Good (driver via Win Update) | $1.80 | 2 Mbps | High | | PL2303 | Poor (counterfeit issues) | $0.80 | 1.2 Mbps | Low |

Introduction The CH340 is a ubiquitous integrated circuit (IC) manufactured by Nanjing Qinheng Microelectronics. It converts USB signals to serial interface signals (RS232, RS485, RS422) and is found in countless low-cost electronics: Arduino clones, ESP8266/ESP32 development boards, USB-to-TTL adapters, 3D printer controllers, and programmer modules. ch340 drivers windows 11