USB to Serial problem - Tech. Spot Forums. HL- 3. Went into Device Manager and found the VID/PID for my cable (1. A8. 6: 7. 52. 3). Searched and searched and found it was a HL- 3.

Found working drivers for HL- 3. Win. Chip. Head. com. I found a PDF for the CH3. CH3. 41. Downloaded, installed and VOILA! My HL- 3. 40 USB- Serial adapter now works using the CH3. Winchiphead. com/index. Drivers - winchiphead.

CH3. 41/CH3. 41. SER.

Download the latest drivers for your USB-SERIAL CH340 to keep your Computer. Use the links on this page to download the latest version of USB-SERIAL CH340 drivers. Xp driver for usb to serial cable HL-340. Windows Vista driver for prolific chip USB Serial Adapters Windows Vista. This page contains the drivers installer for wch cn USB-SERIAL. 200.2KB Detected in: CH341SER.

This page contains the driver installation download for USB-SERIAL CH340 in supported models. USB-SERIAL CH340: Others: CH341SER.ZIP: 3.4. CH341SER.INF; Driver for CH341 (USB=>SERIAL chip). DLL, 0x00010001, 0x00000010 HKLM, SOFTWAREWinChipHeadICCH341SER, Function,, 'USB=>Serial';HKLM. Filename: ch341ser.zip: Description: USB-SERIAL CH34x: File Size: 127.8 kiB (130963 bytes) Hardware Category: Operating Systems: Windows 7 (64bit), Windows 7 (32bit. Other Companies HL-340 usb to serial adapter Free Driver Download for Windows XP. HL-340 usb to serial adapter Driver. HL-340 USB to serial adapter. Download driver USB-SERIAL CH340. 2009-06-03: Operating system: 2000 XP W2k3 XP64 W2k3x64: Upload: 2009-10-30: Advertisment: Driver for USB-SERIAL CH340.

USB to Serial problem. I'd then install the HL340 driver that comes with the cable and it. My HL-340 USB-Serial adapter now works using the CH341.