Thank you for the reply. Today I tried yet another AOC breakout cable instead of the 2 DAC ones. Still... no luck. The CCR2004-1G-2XS-PCIe immediately died after I plugged in the SFP28 module, even when the QSFP28 end was not connected. I finally decided to try the cable on my CCR2004-1G-12S+2XS, an...

Hi everyone, I’m reaching out to see if anyone has successfully used a 100G-to-4x25G breakout cable with the MikroTik CCR2004-1G-2XS-PCIe. I’m facing a recurring issue when connecting a Dell N3324T switch to the CCR2004-1G-2XS-PCIe using a breakout cable. The CCR2004 crashes immediately after pluggi...

What's new in 7.15beta6 (2024-Mar-08 08:23): *) sfp - improved system stability for CR2004-1G-2XS-PCIe (introduced in v7.14); My CR2004-1G-2XS-PCIe became very stable after upgrading to 7.14. It cannot even boot with a SFP module installed. It also crashed when I tried to upload a ros package. The ...