View single post by slychiu | |||||||||||||
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Posted: Friday Sep 27th, 2013 01:41 pm |
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slychiu
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GSM 7.029 firmware allows UCM/GSM3 firmware to be upgraded to UCM/GSM4 firmware even though the two types are different With GSM 7.029 firmware installed, the firmware can be upgraded to UCM/GSM4 firmware However, a U2 EEPROM 24LC256 is needed in the U2 IC socket and the GSM Submodule needs to be SIM900. See Upgrading information at http://www.comfortforums.com/forum48/3527.html New Features
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