When moving from 32 to 64-bit, /proc/cpuinfo looses 'model info', the relevant information to display is now found in /proc/device-tree (see for example https://www.raspberrypi.org/forums/viewtopic.php?t=214315); thus this information is omitted in the current webmin 1.930 display.
32-bit shows "Linux 4.19.66-v7+ on armv7l" for "model name : ARMv7 Processor rev 4 (v7l)"; while
64-bit does not have a line with "model info".
Can you post the contents of
/proc/device-tree
on your system?Here you go: https://www.dropbox.com/s/nhh308wf7crd18y/device-tree.zip?dl=0
Thanks! Also, what does
/proc/cpuinfo
contain on this system?Sure, here it is: $ cat /proc/cpuinfo
processor : 0
BogoMIPS : 108.00
Features : fp asimd evtstrm crc32 cpuid
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd08
CPU revision : 3
processor : 1
BogoMIPS : 108.00
Features : fp asimd evtstrm crc32 cpuid
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd08
CPU revision : 3
processor : 2
BogoMIPS : 108.00
Features : fp asimd evtstrm crc32 cpuid
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd08
CPU revision : 3
processor : 3
BogoMIPS : 108.00
Features : fp asimd evtstrm crc32 cpuid
CPU implementer : 0x41
CPU architecture: 8
CPU variant : 0x0
CPU part : 0xd08
CPU revision : 3
Hardware : BCM2835
Revision : c03111
Serial : 10000000f7c7a5e0
Model : Raspberry Pi 4 Model B Rev 1.1