Tips here to help user solve “Device not opened” error of FLYOBD JLR SDD2 SDD V146 diagnostic & programming software for Jaguar and Landrover.
Device not opened
Analysis from obdii365.com engineers:
Possibly it’s a driver issue.
Please check your JLR SDD V146 driver installation.
Usually the driver is automatically installed, after the Jaguar and Land Rover software installation success
So check the Computer Management:
Check COM port
(PC would select it automatically; COM number depends on different PC)