I am using EG915NEAAGR03A12M08 firmware. GNSS can be enabled successfully using AT+QGPS=1, but AT+QGPSLOC? always returns +CME ERROR: 516 (no fix) even after waiting several minutes outdoors with a connected GNSS antenna. Are there any mandatory GNSS configurations, antenna bias requirements, or known limitations in this firmware that could cause this behavior?
pls try to send with AT+QGPSLOC=? not AT+QGPSLOC?
I have already tested AT+QGPSLOC?, AT+QGPSLOC=?, and AT+QGPSLOC=0. , but AT+QGPSLOC? always returns +CME ERROR: 516
AT+QGPS=1
OK
AT+QGPSLOC=?
+QGPSLOC:,,,,,,,,,,
OK
AT+QGPSLOC?
+CME ERROR: 516
AT+QGPSLOC=0
+CME ERROR: 516
I am using module EG915N with firmware EG915NEAAGR03A12M08_01.301.01.301.
Could anyone please confirm** whether this firmware officially supports GNSS/GPS