Hello Narvenka, Thanks for your response. I've checked already the content of the GISO build before reboot/installation  and all looked fine.Please see below the information that you are asking for. GISO COMMAND./gisobuild.py -i ncs5500-mini-x-6.6.1....

Hello, I'm trying the to boot the NCS55a2 with a GISO build with 4 RPMs + xr_config file.Below the elements that are included the build: RPM- ncs5500-isis-2.1.0.0-r661.x86_64.rpm - ncs5500-k9sec-3.1.0.0-r661.x86_64.rpm- ncs5500-mcast-2.1.0.0-r661.x86...