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pi@linuxcnc:/ $ uname -r
6.13.0-rc3-v8-16k+
pi@linuxcnc:/ $ uname -v
#1 SMP PREEMPT_RT Mon Dec 30 16:54:49 EST 2024
pi@linuxcnc:/ $ halcmd -kf
halcmd: loadrt hostmot2
Note: Using POSIX non-realtime
hm2: loading Mesa HostMot2 driver version 0.15
halcmd: loadrt hm2_spix
hm2_spix: SPI0/CE0: Invalid cookie, read: 00000000 00000000 00000000 00000000, expected: 55aacafe 54534f48 32544f4d followed by a value less than 0x10000
hm2_spix: SPI0/CE0: No drive seen on MISO line (kept at pull-down level). No board connected or bad connection?
hm2_spix: rtapi_app_main: No such device (-19)
<stdin>:2: waitpid failed /usr/bin/rtapi_app hm2_spix
<stdin>:2: /usr/bin/rtapi_app exited without becoming ready
<stdin>:2: insmod for hm2_spix failed, returned -1
halcmd:

pi@linuxcnc:/ $ halcmd -kf
halcmd: loadrt hm2_spix
Waiting for component 'hm2_spix' to become ready.Waited 3 seconds for master.  giving up.
Note: Using POSIX non-realtime
hm2_spix: dlopen: /usr/lib/linuxcnc/modules/hm2_spix.so: undefined symbol: hm2_register
<stdin>:1: waitpid failed /usr/bin/rtapi_app hm2_spix

<stdin>:1: /usr/bin/rtapi_app exited without becoming ready
<stdin>:1: insmod for hm2_spix failed, returned -1
halcmd:

Linux linuxcnc 6.13.0-rc3-v8-16k+ #1 SMP PREEMPT_RT Mon Dec 30 16:54:49 EST 2024                                                                            aarch64

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the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

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Last login: Wed Jan  1 18:38:07 2025
pi@linuxcnc:~ $ mesaflash --version
Mesaflash version 3.5.10
pi@linuxcnc:~ $ sudo mesaflash --device 7c80 --addr /dev/spidev0.0 --spi --readhmid
Unexpected cookie at 0100..0110:
00000000 00000000 00000000
No 7C80 board found
pi@linuxcnc:~ $