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MMu3 on mk4 now shows update needed
firmware updated and latest mmu hex file there. finished tpu print without mmus. switched it back on nd now have this issue. did a keep hw reboot and everything runs. as long as i keep mmu turn off. checking version and cant even see the mmu3 hex file. been using chatgpt to run through and try varius things and back to the same screen. MMU3 UPDATE NEEDED. Which i trying to do at least 5 times now. ONly flashed the printer firmware. the mmus does go thru all the normal startup s normal.
Postato : 16/05/2026 3:34 am
RE: MMu3 on mk4 now shows update needed
Did you flash the mmu firmware via usb cable from Prusaslicer to the mmu? Just putting it on the usb stick is not enough.
Formerly known on this forum as @fuchsr -- https://foxrun3d.com/
Postato : 16/05/2026 9:34 am