: A specialized repository for these unbranded adapters can be found at bzapal's GitHub . Method 3: Manual Installation via Device Manager
Look for an "Unknown Device" or an entry with a yellow exclamation mark under . Right-click it and select Update driver . Choose Search automatically for drivers . Gzcyc No 9700 Driver Download Windows 11
If you have followed every step in this 2,000-word guide and the device still fails, your Gzcyc No 9700 unit may be physically defective, or the chip is a very obscure variant with no Windows 11 support. In that case, spend $10 on a new, natively supported USB-to-TTL adapter from a brand like Adafruit or FTDI. : A specialized repository for these unbranded adapters