Which kind of inverter does not upgrade firmware remotely?

Please be advised that the inverters with models below can not be upgraded remotely:
a. X1-AIR-G1.0 SN starts with: XA/XAE/XAG/XAP
b. X1-Boost-G1.0&G2.0 SN starts with: XB302/XB332/XB362/XB422/XB462/XB502/XBT
c. X1-Mini-G1.0 SN starts with:XM072/XM112/XM152/XM202