Hello, to downgrade you have to install OS9 from scratch, using ONIE. No need for license for OS9. Thanks Marco
Hello I have S4048-ON switch with OS9.I will install OS10 to S4048-ON. I have a question below. 1.Can I have install os10 to S4048-ON1.Can I have return os9 enviroment?2.If I return os9 , what action required like license registartion?
S4048-ON OS9 and OS10