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AT+i Programmer's Manual - SE Spezial-Electronic AG

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24.3 +iRFU — Remote Firmware Update<br />

Syntax: <strong>AT+i</strong>RFU<br />

Result Code:<br />

Remote Firmware Update<br />

Downloads and updates iChip firmware from a remote<br />

HTTP or FTP server. The value of the USRV parameter is<br />

used to determine the remote server from which to<br />

download the firmware. The value of the UEN flag is used<br />

to determine whether to update any firmware version or<br />

only a version that is newer than the one already installed.<br />

In addition, if an FTP server is specified for download, the<br />

UUSR and UPWD parameter values are used to determine<br />

FTP user name and password.<br />

I/OK To acknowledge successful receipt of the command<br />

I/ERROR Otherwise<br />

Followed by:<br />

I/UPDATE If a qualifying firmware update .imz file is found<br />

I/ERROR Otherwise<br />

Followed by:<br />

I/DONE After successfully updating new firmware in dialup mode<br />

I/ONLINE After successfully updating new firmware in LAN mode<br />

I/ERROR Otherwise

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