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masifazmat's avatar
masifazmat
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Feb 13, 2026

MR7500 (M7 Ultra Telstra) not connecting to 5G on Optus – firmware restriction?

Hello everyone,   I have a Netgear Nighthawk M7 Ultra (MR7500) originally branded with Telstra firmware.   Current firmware details:   Firmware Version: NTGX75_10.04.09.00   GUI Version: M7_T...