Remove the little jumper on the STM330
Connect STM330 to EOP350 and to PC

EOP 350 with STM330

Download and install https://www.enocean.com/en/download/dolphinstudio/DolphinStudio.exe/

In DolphinStudio following steps change EEP from A5-02-05 to A5-04-01:

Connect HSM100 to the STM330 via 20 pins, see https://www.enocean.com/en/enocean_modules/hsm-100/Drawings_STM330_C__HSM100_03.zip/ (STM330C+HSM100.pdf)

homegear:

> families select 15<br></br>
(Family)> ls<br></br>
(Family)> pr 9<br></br>
(Family)> pc USB300-1 0xA50401 0x12345678

Find out Address (0x12345678) via Module Information – Retrieve in Dolphin Studio