[JuiCe]

So an ICOM with MOST fiber adaptor can fix the problem ?

[It3_Magic]

So an ICOM with MOST fiber adaptor can fix the problem ?

did you check if you didnt rotate fibre optic by mistake? also check red ligh blinking in most connector in cluster

[JuiCe]

Thank you, all good in the end, bluetooth module was broken, and also i had shortcircuit in CAN system produced by WEBASTO. So unplugged Fuse and then i could update everything also KOMBI back to live with winfkp standard procedure.
Shitty webasto was making CAN shortcircuit and fucked everything