Attached sx200_boot-13506.rfb. I guess yo can update directly to fw-14115 or (better) fw-1424.This is my current switch status:BTW, my last reply has the intermediate firmware (1.3.7.18) that you need to install as a previous step to upgrade to lates...

Hi @Enes Simnica you have attached incorrect file. Here is the correct one.

Here it is. also attached boot code that you will need for upgrading to new firmware versions.Instructions:https://community.cisco.com/t5/switches-small-business/sg200-26-26-port-switch-firmware-upgrade/m-p/2768164/highlight/true#M16333Good luck!

Aquí lo tienes. Te subo también el boot code que necesitarás actualizar para subir a nuevas versiones (también te lo adjunto).Instrucciones aquí:https://community.cisco.com/t5/switches-small-business/sg200-26-26-port-switch-firmware-upgrade/m-p/27681...

Hi all, here is the file sx200_fw_1.3.7.18.ros that you need for upgrade SG200. Also Boot code file and latest firware.Good luck!