MKS Gen l 1.0 flash fails

[feedrate]

Hello,

I disconnected the screen like I do for flashing Marlin, after I get the following errors:

I've tried both Xloader, which fails like so:

Also tried Prusa Slicer with the following error:

avrdude-slic3r -v -p atmega2560 -c wiring -P COM4 -b 115200 -D -U flash:w:0:C:\firmware v0.10.0-557.hex:i

avrdude-slic3r: Version 6.3-20160220-prusa3d, compiled on Sep 6 2022 at 09:14:53
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch

            Using Port                    : COM4
            Using Programmer              : wiring
            Overriding Baud Rate          : 115200
            AVR Part                      : ATmega2560
            Chip Erase delay              : 9000 us
            PAGEL                         : PD7
            BS2                           : PA0
            RESET disposition             : dedicated
            RETRY pulse                   : SCK
            serial program mode           : yes
            parallel program mode         : yes
            Timeout                       : 200
            StabDelay                     : 100
            CmdexeDelay                   : 25
            SyncLoops                     : 32
            ByteDelay                     : 0
            PollIndex                     : 3
            PollValue                     : 0x53
            Memory Detail                 :

                                     Block Poll               Page                       Polled
              Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW  MaxW   ReadBack
              ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- ---------
              eeprom        65    10     8    0 no       4096    8      0  9000  9000 0x00 0x00
              flash         65    10   256    0 yes    262144  256   1024  4500  4500 0x00 0x00
              lfuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
              hfuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
              efuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
              lock           0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
              calibration    0     0     0    0 no          1    0      0     0     0 0x00 0x00
              signature      0     0     0    0 no          3    0      0     0     0 0x00 0x00

            Programmer Type : Wiring
            Description     : Wiring
            Programmer Model: AVRISP
            Hardware Version: 15
            Firmware Version Master : 2.10
            Vtarget         : 0.0 V
            SCK period      : 0.1 us

avrdude-slic3r: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.00s

avrdude-slic3r: Device signature = 0x1e9801 (probably m2560)
avrdude-slic3r: safemode: hfuse reads as D8
avrdude-slic3r: safemode: efuse reads as FD
avrdude-slic3r: reading input file "C:\firmware v0.10.0-557.hex"
avrdude-slic3r: invalid record at line 89 of "C:\firmware v0.10.0-557.hex"
avrdude-slic3r: read from file 'C:\firmware v0.10.0-557.hex' failed

avrdude-slic3r: safemode: hfuse reads as D8
avrdude-slic3r: safemode: efuse reads as FD
avrdude-slic3r: safemode: Fuses OK (E:FD, H:D8, L:FF)

avrdude-slic3r done. Thank you.

Any help will be greatly appreciated.

[feedrate]

@mks-viva Do you require more info? I'm not sure here since I've not had issues with other manufacture boards like this.