Hobbywing released a new firmware for Platinum-120A-HV PRO
(Hardware version = HW120_V2.0A, firmware verison = V1.08_101106_U) to make it compatible with Mikado V-Bar governor function.
Sep 21, 2011, Hobbywing released a new firmware named "V1.08_101106_U_A"for Platinum-120A-HV Pro ESC (Hardware version HW120_V2.0A, firmware version V1.08_101106_U) to solve the compatiblity issue with the Mikado V-Bar governor function.
What is the problem?
USB Link Software
Hobbywing makes its own RPM sensor in Nov 2011, and this new product is sold as a standard accessary of Platinum-120A-HV, Platinum-70A-HV, FlyFun-100A-HV and FlyFun-80A-HV ESC. The Hobbywing RPM sensor is compatible with any firmware of the above ESC's, that means if you use Hobbywing RPM sensor, the above ESC's are always compitable with V-Bar governor function.