I need to upgrade the IOS device WS-C3560G-24TS, but I am not able to identify this model on the CIsco software portal.Can someone help me?

I have a problem recognizing the GLC-GE-100FX for the catalyst C9200L-24P-4X-E fast interface. Can't find if it's supported or not or if it has any specific setting to enable SFP or version restriction

 I need to configure a stack on the C9500-48Y4C-A equipment, but it doesn't have the stack command option in configuration mode. Do you have a license or enable another to configure the stack?

I would like to know what is the maximum temperature that a module can work without having any problem?I looked on the internet for a document where I had this information, but I didn't find anything, if anyone can share, I'd appreciate it.Switch mod...

I need to upgrade the IOS device G204XM , today I'm on version 15.4(3)M3, and I would like to go to version 15.8.3M7, so I would like to know if I can go straight or if there is a version before going to the new version ?