Why Thermo Scientific Recording Equipment shows error issuing control request to UCI-100?
- MmicheleclarkSep 3, 2025
If your Thermo Scientific Recording Equipment displays 'Error issuing control request to UCI-100 @ USB-00-E0-EF- DE-XX-XX – The selected configuration does not exist. A firmware download may be necessary', it means the firmware download hasn't completed correctly due to termination of the USB connection. Check the USB connection. Start or repeat the firmware download. Also, check the connection to the power supply of the UCI.



