can nec 3500 fw 2.18 be flashed with 2.28 firmware, or maddog firmware, or any else firmware diffefent than 2.18 and it’s variations?
thanks!
can nec 3500 fw 2.18 be flashed with 2.28 firmware, or maddog firmware, or any else firmware diffefent than 2.18 and it’s variations?
thanks!