Hi everyone, The quote for the repair has just arrived ... they talk about replacing the I / O board at a cost of 217 euros with a time of 4/5 days. : huh: Unfortunately I'm out of warranty so nothing. But I found a post where Line6 talked about updating from 3.00 for possible audio problems D: Attention Helix/HX/Native Owners! Update to 3.01 ASAP! × Line6Tony By Line6Tony 12/04/2020 The Helix 3.01 firmware update addresses potential severely corrupted audio output.