Which firmware version do the currently delivered Pro 2 have?
BLE 15x or newer, which are now encrypted compared to unencrypted earlier firmware versions? 🤔
I'll answer my own question: my model ordered in Black Week came with LiPo production date December 2021, production date of the Göppel itself according to the box March 2022, probably a controller V3.0 or V3.1 with MCU type GD32F103 is installed, i.e. no STM32 but a GD32F.
BLE was 1.3.6, i.e. still unencrypted, DRV was 2.4.7 and BMS 1.4.1. The controller could be flashed perfectly with the relevant current tools.