I am also facing the same issue with Model No: ELITE 30B-2, Make: SECURE. I am getting "Failed, Response Code: E2" on the serial monitor. The settings are as follows: Parity Bit: None, Baud Rate: 9600, Stop Bit: 1. How can I resolve this issue?
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Blacklisted phrase (1): I am also facing the same issue
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RegEx Blacklisted phrase (1.5): How can I resolve this issue?
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Me too answer (2.5): I am also facing the same issue