TSDZ2 FOS firmware ST-Link V2 USB programming kit.jpg
TSDZ2 and KT-LCD3 programming kit. All the hardware needed to flash a TSDZ2 mid-drive motor with different firmware. Comes with all connectors needed to flash the TSDZ2 and the KT-LCD3 for upgrading to the Flexible Open Source (FOS) firmware. Can also be used to flash alternate TongSheng OEM Firmware for different voltage and amp ratings. You will also need to download the free STlink programming software and thedesired firmware. Details can be found here on github.
All other Electrify Bike Co. TSDZ2 FOS Firmware products can be found here.
Thanks to the FOS firmware developers:
The developers of the TSDZ2 FOS firmware are talented engineers. They developed this TSDZ2 Booster firmware with a huge investment of their time as a public service to promote ebike use and environmentally friendly transportation. To say thanks and to help defray the cost of fried controllers, displays and other things they bought out of their own pocket, Electrify Bike Co. will make a donation to them equal to 10% of the sale of this product.