Yellow ZigBee after full wipe

I did a full wipe o my Home Assistant and after I flashed the firmware below: silabs-firmware/EmberZNet/NabuCasa_Yellow_EZSP_v6.10.3.0_PA32_ncp-uart-hw_115200.gbl at 8b4ee33e44140a6cad7e8f01b84ed6c1021b0529 · NabuCasa/silabs-firmware · GitHub,
zigbee is not working properly. Huge lagging (did not have that bifore) and sometimes devices are nor even responding.
Is not the above file the corect one or should I use multiple files?

That is the correct firmware. All those symptoms could be due to interference or your Zigbee network not having enough Zigbee Router devices or a combination of those. Try to read and follow this → Guide for Zigbee interference avoidance and network range/coverage optimization

Thanks, I don’t think this is the case, their use to work perfectly before the full wipe