Firmware Update failed from prusa3d_fw_3_11_0_MK3S.zip  

Firmware Update failed from prusa3d_fw_3_11_0_MK3S.zip

i wanted to upgrade the firmware from 3.10.1 to the latest version using prusaslicer and i get the following error:

invalid record at line 74 of "/Users/ralfzimmerningkat/Downloads/prusa3d_fw_3_11_0_MK3S.zip"

any idea?

Ralf

vrdude-slic3r -v -p atmega2560 -c wiring -P /dev/cu.usbmodem14101 -b 115200 -D -U flash:w:0:/Users/ralfzimmerningkat/Downloads/prusa3d_fw_3_11_0_MK3S.zip:i

avrdude-slic3r: Version 6.3-20160220-prusa3d, compiled on Sep  6 2022 at 09:19:15
               Copyright (c) 2000-2005 Brian Dean,  http://www.bdmicro.com/ 
               Copyright (c) 2007-2014 Joerg Wunsch


               Using Port                    : /dev/cu.usbmodem14101
               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% 0,01s

avrdude-slic3r: Device signature = 0x1e9801 (probably m2560)
avrdude-slic3r: reading input file "/Users/ralfzimmerningkat/Downloads/prusa3d_fw_3_11_0_MK3S.zip"
avrdude-slic3r: invalid record at line 74 of "/Users/ralfzimmerningkat/Downloads/prusa3d_fw_3_11_0_MK3S.zip"
avrdude-slic3r: read from file '/Users/ralfzimmerningkat/Downloads/prusa3d_fw_3_11_0_MK3S.zip' failed

avrdude-slic3r done.  Thank you.