Cant flash MMU fail to connect
I have flashed the mmu before no problem but now it wont connect?
avrdude-slic3r -v -p atmega2560 -c wiring -P COM6 -b 115200 -D -U flash:w:0:C:\Users\kent\Downloads\prusa3d_fw_3_11_0_MK3S_1_0_6_MMU2S\prusa3d_fw_MK3S_MK3S+_3_11_0_4955.hex:i
avrdude-slic3r: Version 6.3-20160220-prusa3d, compiled on Mar 10 2022 at 11:54:26 Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/ Copyright (c) 2007-2014 Joerg Wunsch
Using Port : COM6 Using Programmer : wiring Overriding Baud Rate : 115200avrdude-slic3r: stk500v2_recv(): timeoutavrdude-slic3r: stk500v2_getsync(): timeout communicating with programmeravrdude-slic3r: Could not open port: COM6
avrdude-slic3r done. Thank you.
RE: Cant flash MMU fail to connect
Try hitting the reset button on the mmu and then, as quick as you can, click the flash button in PrusaSlicer.