HP M453-M454 series Firmware

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  • Chipmcfarlin
    Junior Member
    • Jan 2021
    • 1
    #16
    Re: HP M453-M454 series Firmware

    Could someone please help me with downgrading the M454dn firmware?

    Thanks in advance!

      Comment

      • M1963
        Technician

        Site Contributor
        50+ Posts
        • Jun 2017
        • 66
        #17
        Re: HP M453-M454 series Firmware

        unfortunately I didn't manage to do anything.
        mission Impossible

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          • wav
            Trusted Tech

            Site Contributor
            250+ Posts
            • Oct 2021
            • 285
            #18
            Re: HP M453-M454 series Firmware

            Hi i have managed to get hold of lots of downgraded firmwares for
            m477,m452,m479,m281,m254,m282,m277,m201,m181.
            please pm me

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