Problem to use FTMS integration with DOMYOS treadmill

Hi,
I have DOMYOS treadmill T540C and I would connect to HA using bluetooth.

I tried to config FTMS, but it doesn't work and I see only thesse logs:

Registratore: homeassistant.components.esphome.manager

Fonte: components/esphome/manager.py:520

Integrazione: ESPHome (documentazione, problemi)

Prima occorrenza: 7 giugno 2026 alle ore 21:39:21 (1 occorrenza)

Ultimo accesso: 7 giugno 2026 alle ore 21:39:21

Bluetooth Proxy 83feac: [W][bluetooth_proxy.connection:362]: [0] [30:FB:10:96:1A:AA] Error reading char/descriptor for handle 0x3B, status=133

what I can do to troubleshoot it?

Can you post your ESPHome code [formatted with </> for forum readability], and your compile log with a little of the run log showing the 133 error as well.