Did you succesfully connect and run E5776 to RB751G or other RB with USB port?

One of my RB433 doesn't see any mPCI card. They're not vissible neither in Interfaces nor in System -> Resources. It worked perfectly for 1,5 year and suddenly stopped :( I've tested few types of mPCI cards - any results. It's not a software problem (I've updated RouterOS via Netinstall), it's a har...

Totally nothing..

[admin@MikroTik] /system resource pci> print
# DEVICE VENDOR NAME IRQ
[admin@MikroTik] /system resource pci>

but LAN works fine

Hello, After reboot my RB411 has stopped detect WLAN cards on mPCI slot ;/ I tried on a few cards and none of them was found. I installed a new RouterOS via NetInstall of course but it didn't help. That must be hardware problem but I have no idea what I need to change. Unfortunaetly my board is afte...

Hello,

Please tell me what should I replace on the board to repair my LAN1 port?
PoE works fine but there is no LAN transmission over LAN1.

I see there is a RTL8212-GR as a PHY under the radiator.

Is it everyting I need to change?