well, obviously the layout has changed. does the programming connections match the devboard
are the decoupling caps as close on the new as the old?
pcb design no problem corect working circutis because when i estableish an other si4010 working corect new si4010 connetion error NVM sofware and silab IDE
I'm sorry, there is a language problem here, I have no idea what you mean. Do remember "more words do not make you appear stupid, they make you appear explicit"
Does the problem happen happen when you try to burn a new empty chip? Have you tried to change with other new empty chips? I doubted the C2 interface of the chip is damaged or the tool is broken.