Unable to install macOS Catalina

[vinukn]

I am getting following error while updating (after first restart)see pic
Processor core 2 duo, graphics card nvida gt710, gygabyte motherboard. Works Mojave 10.14.6 like charm

 

[trs96]

Core 2 Duos are not supported in Catalina. They don't have required SSE instruction sets. If Mojave works stay with that.

 

[vinukn]

Core 2 Duos are not supported in Catalina. They don't have required SSE instruction sets. If Mojave works stay with that.

Sorry, processor is not core 2 duo, it's Pentium dual core

 

[P1LGRIM]

Sorry, processor is not core 2 duo, it's Pentium dual core

Please read and comply with the rules, in particular the one regarding profiles.
Link to profile Just three items - Motherboard (or prebuilt system), Processor (CPU) and Graphics.

Pentium processors are unsupported - Apple do not use them.