Hi3650 Driver Jun 2026

Look for a device listed under "Other Devices" or "Ports (COM & LPT)" with a name like "HUAWEI USB COM 1.0" or a generic "USB Serial". Right-click the device and select Update Driver Browse my computer for drivers Let me pick from a list of available drivers on my computer

| Error Code | Description | Solution | |------------|-------------|----------| | | Device cannot start | Conflict in I/O range. Use Device Manager → Resources → Change Settings to manually select an unused range (e.g., 0xE000 ). | | Code 31 | Driver is missing or corrupted | Reinstall, but first delete the existing driver from C:\Windows\System32\drivers\ ( HI3650.sys ). | | Blue Screen (0x0000007E) | IRQ conflict | Move the card to a different PCI slot. The BIOS reassigns IRQs per slot. | | No analog input data | DMA channel conflict | In the driver’s .INF file, edit the section [HI3650.AddReg] to specify a free DMA channel (e.g., HKR, "Parameters", "DMABufferSize", 0x10001, 0x2000 ). | hi3650 driver

: Once installed, the device should appear under "Ports (COM & LPT)" as HUAWEI USB COM 1.0 (COMX) Key Troubleshooting Tips Uninstall Old Drivers Look for a device listed under "Other Devices"