Отвечу сам себе.
Копание в логе показывает следущее :
Когда обновляется систем происходит
вот что
024-03-23T11:05:45.004587 debug cgiloghandler 4050 src/UpdateFirmwareChecksum.cpp245 GetSize
2024-03-23T11:05:45.013258 debug cgiloghandler 4050 src/UpdateFirmwareChecksum.cpp257 21062720
2024-03-23T11:05:48.215877 debug cgiloghandler 4050 src/UpdateFirmwareChecksum.cpp146 Image type 3
2024-03-23T11:05:58.987607 debug cgiloghandler 4155 src/IcomHtml.cpp 40 void IcomHtml::SetTitle(const string&)
2024-03-23T11:05:58.990953 info updateloghandler4155 src/UpdateFirmware.cpp 126 Init firmwareupdate 0 /tmp/web.img
2024-03-23T11:05:58.992194 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe '/bin/gunzip -f /tmp/new_img.tar.gz 2>&1 && echo Succeed'
2024-03-23T11:06:02.133954 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe 'Succeed
'
2024-03-23T11:06:02.134487 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe '/bin/rsa-verify /etc/image.pub /tmp/new_img.tar.sig < /tmp/new_img.tar 2>&1 && echo Succeed'
2024-03-23T11:06:04.665645 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe 'Succeed
'
2024-03-23T11:06:04.665971 info updateloghandler4155 src/UpdateFirmware.cpp 158 All precondition correct
2024-03-23T11:06:04.666528 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe '/app/bin/ledcontrol -updatestart'
2024-03-23T11:06:04.688234 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:06:04.691179 info updateloghandler4155 src/BootFlags.cpp 35 1 0 0 1 0 0
2024-03-23T11:06:04.694910 info updateloghandler4155 src/UpdateFirmware.cpp 311 Active Bootimage 1
2024-03-23T11:06:04.695322 info updateloghandler4155 src/UpdateFirmware.cpp 315 Active: 1
2024-03-23T11:06:04.695591 info updateloghandler4155 src/UpdateFirmware.cpp 330 Do Update at Img 0
2024-03-23T11:06:04.695837 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe 'echo 2 > /sys/icom_next/sysinfo/boot1flag'
2024-03-23T11:06:04.698936 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:06:04.700554 debug ivmloghandler 4155 src/BootFlags.cpp 110 Result of setflag
2024-03-23T11:06:04.700974 info updateloghandler4155 src/UpdateFirmwareNext.cpp54 PreConditions() with filename '/tmp/new_img.tar' trying to extract 'etc/VERSION'
2024-03-23T11:06:04.701646 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe '/bin/tar -C /tmp -xf /tmp/new_img.tar etc/VERSION 2>&1'
2024-03-23T11:06:04.733511 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:06:04.735294 info updateloghandler4155 src/UpdateFirmwareNext.cpp72 All precondition correct
2024-03-23T11:06:04.735904 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe 'tar xf /tmp/new_img.tar -C /tmp uImage.icom_next'
2024-03-23T11:06:04.771957 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:06:04.773407 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe 'flash_erase /dev/mtd0 0 0'
2024-03-23T11:06:04.803677 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe '
Erasing 8192 Kibyte @ 0 -- 0 % complete
Erasing 8192 Kibyte @ 0 -- 100 % complete
'
2024-03-23T11:06:04.804052 debug ivmloghandler 4155 src/Shell.cpp 46 Open pipe 'nandwrite -p /dev/mtd0 /tmp/uImage.icom_next'
2024-03-23T11:06:05.305987 debug ivmloghandler 4155 src/Shell.cpp 67 Read pipe 'Writing data to block 0 at offset 0x0
Writing data to block 1 at offset 0x20000
Writing data to block 2 at offset 0x40000
Writing data to block 3 at offset 0x60000
Writing data to block 4 at offset 0x80000
Writing data to block 5 at offset 0xa0000
Writing data to block 6 at offset 0xc0000
Writing data to block 7 at offset 0xe0000
Writing data to block 8 at offset 0x100000
Writing data to block 9 at offset 0x120000
Writing data to block 10 at offset 0x140000
Writing data to block 11 at offset 0x160000
Writing data to block 12 at offset 0x180000
Writing data to block 13 at offset 0x1a0000
Writing data to block 14 at offset 0x1c0000
Writing data to block 15 at offset 0x1e0000
Writing data to block 16 at offset 0x200000
Writing data to block 17 at offset 0x220000
Writing data to block 18 at offset 0x240000
Далее
При обновлении АPP
024-03-23T11:07:07.686737 debug cgiloghandler 4606 src/UpdateFirmwareChecksum.cpp245 GetSize
2024-03-23T11:07:07.694331 debug cgiloghandler 4606 src/UpdateFirmwareChecksum.cpp257 5313256
2024-03-23T11:07:09.084775 debug cgiloghandler 4606 src/UpdateFirmwareChecksum.cpp146 Image type 4
2024-03-23T11:07:11.874676 debug cgiloghandler 4651 src/IcomHtml.cpp 40 void IcomHtml::SetTitle(const string&)
2024-03-23T11:07:11.876903 info updateloghandler4651 src/UpdateFirmware.cpp 126 Init firmwareupdate 1 /tmp/web.img
2024-03-23T11:07:11.877617 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe '/bin/gunzip -f /tmp/new_img.tar.gz 2>&1 && echo Succeed'
2024-03-23T11:07:12.845085 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe 'Succeed
'
2024-03-23T11:07:12.845651 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe '/bin/rsa-verify /etc/image.pub /tmp/new_img.tar.sig < /tmp/new_img.tar 2>&1 && echo Succeed'
2024-03-23T11:07:13.532680 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe 'Succeed
'
2024-03-23T11:07:13.532984 info updateloghandler4651 src/UpdateFirmware.cpp 158 All precondition correct
2024-03-23T11:07:13.533533 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe '/app/bin/ledcontrol -updatestart'
2024-03-23T11:07:13.558602 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:07:13.561179 info updateloghandler4651 src/BootFlags.cpp 35 1 2 0 1 0 0
2024-03-23T11:07:13.564328 info updateloghandler4651 src/UpdateFirmware.cpp 344 Active Appimage 1
2024-03-23T11:07:13.564756 info updateloghandler4651 src/UpdateFirmware.cpp 350 Active: 1
2024-03-23T11:07:13.565012 info updateloghandler4651 src/UpdateFirmware.cpp 364 Do Update at img 0
2024-03-23T11:07:13.565246 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe 'echo 2 > /sys/icom_next/sysinfo/app1flag'
2024-03-23T11:07:13.568325 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:07:13.569969 debug ivmloghandler 4651 src/BootFlags.cpp 110 Result of setflag
2024-03-23T11:07:13.570380 info updateloghandler4651 src/UpdateFirmwareNext.cpp54 PreConditions() with filename '/tmp/new_img.tar' trying to extract 'VERSION'
2024-03-23T11:07:13.571034 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe '/bin/tar -C /tmp -xf /tmp/new_img.tar VERSION 2>&1'
2024-03-23T11:07:13.582626 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:07:13.584181 info updateloghandler4651 src/UpdateFirmwareNext.cpp72 All precondition correct
2024-03-23T11:07:13.584769 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe 'mount | grep "/tmp/dev/app1" '
2024-03-23T11:07:13.595227 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:07:13.595566 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe '/bin/flash_erase -q /dev/mtd4 0 0'
2024-03-23T11:07:13.597870 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe ''
2024-03-23T11:07:13.689120 debug ivmloghandler 4651 src/Shell.cpp 46 Open pipe '/bin/tar -C /ms/nand -xf /tmp/new_img.tar 2>&1'
2024-03-23T11:07:13.828023 debug ivmloghandler 4651 src/Shell.cpp 67 Read pipe 'tar: write error: No space left on device
'
2024-03-23T11:07:13.828367 error updateloghandler4651 src/UpdateFirmware.cpp 490 Try tar failed: 'tar: write error: No space left on device
'
то есть на /ms/nand нет места
Никто не в курсах как лечтится ?
BMW вот что советует.
https://ibb.co/109CX2g
Испробую на себе. Отпишу. Раз все молчат...