Hello
I bought 2 model of Deye inverters
1- SUN-SG03LP1-EU 5KW with firmware HMI: Ver 0000-c358 Main: Ver 0-3374-1515
2- SUN-SG01LP1-US/EU 8KW with firmware HMI: Ver 0000-c35A Main: Ver 0-6014-1724
Is it essentially required to update them, and how is the procedures to do that through...