Juha Tuominen Change your cover photoUpload Change your cover photoUpload Juha Tuominen This user account status is Approved About About Posts Posts Comments Comments Hi ! Any idea where to get firmware that matches my SIMCOM_SIM900A; Revision:1137B01SIM900A64_SPANSION_EAT as after an uneventful (normal) upgrading to… On sim900-firmware-update-tutorials-appnotes
