> 6.6 | AT+CGMR Request revision identification of software status

> AT+CGMR delivers a product firmware version identification. Command is identical with AT+GMR.
> Syntax

> Test Command AT+CGMR=?
> Response(s)
> OK

> Exec Command AT+CGMR
> Response(s)
> REVISION <xx.yy>
> OK

> Reference(s) |  | PIN |  | ASC0 | ASC1 | USB | MUX1 | MUX2 | MUX3 |  |  | Charge | Q | Last
> GSM 07.07 |  | - |  | + | + | + | + | + | + |  |  | - | + | -

> Parameter Description

> <xx.yy>(str)

> Version xx and variant yy of software release.