What is the difference between the HL7810_1105204 & HL7810_1105043 Modules?

IoT Modules HL78
1

What is the difference between the HL7810_1105204 & HL7810_1105043 Modules? Also, how does the HL7812_1105036 differ from the HL7810_1105204 module?

2

you can check specification for the difference between HL7812 and HL7810

Besides, I saw that SKU 1105204 will enable USB port by default

3

Can the HL7810_1105043 be converted to the HL7810_1105204 by updating the firmware?

4

you cannot change the SKU number of the module

BTW, they should be on same FW by default