Many 1.99 units are "China clones." Attempting to update the firmware on units with non-original PIC chips (like the PIC18F45K80) can "brick" the device, rendering it permanently unusable . The Windows 10 Driver Challenge
Download the correct driver (choose one based on chipset)
– it’s not an official product from Bosch or General Motors. The “1.99” firmware is widely used with cracked copies of Opcom software (often v120 or similar). Because of this, official drivers do not exist, and getting it working on Windows 10 involves workarounds.
Connectivity
15 Minutesto BKC via BKC Connector
30 Minutesto Andheri via Mumbai Metro
30 Minutesto International Airport via Mumbai Metro
25 Minutesto Domestic Airport via SCLR
25 Minutesto Worli via Sea Link
30 Minutesto Mahalaxmi Racecourse via Monorail
35 Minutesto Thane via Eastern Express Highway
25 Minutesto Vashi via Sion Panvel Highway