@crispyoz Thanks for the help. Freshly installed system ready to run (but not auto run - we've put a hold on that for the moment).
root@Omega-BE66:/mnt/sda1# oupgrade -v
Device Firmware Version: 0.3.3 b253
root@Omega-BE66:/mnt/sda1# mount
/dev/root on /rom type squashfs (ro,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,noatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,noatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime)
/dev/mtdblock6 on /overlay type jffs2 (rw,noatime)
overlayfs:/overlay on / type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
tmpfs on /dev type tmpfs (rw,nosuid,relatime,size=512k,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,mode=600,ptmxmode=000)
debugfs on /sys/kernel/debug type debugfs (rw,noatime)
mountd(pid1100) on /tmp/run/blockd type autofs (rw,relatime,fd=7,pgrp=1,timeout=30,minproto=5,maxproto=5,indirect)
/dev/mtdblock7 on /mnt/mtdblock7 type jffs2 (rw,relatime)
/dev/sda1 on /mnt/sda1 type vfat (rw,relatime,fmask=0000,dmask=0000,allow_utime=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
root@Omega-BE66:/mnt/sda1# crontab -l
crontab: can't open 'root': No such file or directory
root@Omega-BE66:/mnt/sda1# cat /etc/rc.local
Put your custom commands here that should be executed once
the system init finished. By default this file does nothing.
exit 0
root@Omega-BE66:/mnt/sda1# ls -la /etc/init.d
drwxr-xr-x 2 root root 468 Feb 8 2022 .
drwxr-xr-x 1 root root 0 Nov 28 21:14 ..
-rwxr-xr-x 1 root root 267 Feb 8 2022 avahi-daemon
-rwxr-xr-x 1 root root 288 Feb 8 2022 blockd
-rwxr-xr-x 1 root root 1122 Feb 8 2022 boot
-rwxr-xr-x 1 root root 157 Feb 8 2022 bootcount
-rwxr-xr-x 1 root root 821 Feb 8 2022 cron
-rwxr-xr-x 1 root root 28796 Feb 8 2022 dnsmasq
-rwxr-xr-x 1 root root 255 Feb 8 2022 done
-rwxr-xr-x 1 root root 4909 Feb 8 2022 dropbear
-rwxr-xr-x 1 root root 658 Feb 8 2022 ethernet-mode
-rwxr-xr-x 1 root root 997 Feb 8 2022 firewall
-rwxr-xr-x 1 root root 215 Feb 8 2022 fstab
-rwxr-xr-x 1 root root 1013 Feb 8 2022 gpio_switch
-rwxr-xr-x 1 root root 3364 Feb 8 2022 led
-rwxr-xr-x 1 root root 2479 Feb 8 2022 log
-rwxr-xr-x 1 root root 7475 Feb 8 2022 mosquitto
-rwxr-xr-x 1 root root 2663 Feb 8 2022 network
-rwxr-xr-x 1 root root 292 Feb 8 2022 odhcpd
-rwxr-xr-x 1 root root 276 Feb 8 2022 onion-helper
-rwxr-xr-x 1 root root 95 Feb 8 2022 oupgrade
-rwxr-xr-x 1 root root 249 Feb 8 2022 rpcd
-rwxr-xr-x 1 root root 484 Feb 8 2022 shellinabox
-rwxr-xr-x 1 root root 1212 Feb 8 2022 sysctl
-rwxr-xr-x 1 root root 662 Feb 8 2022 sysfixtime
-rwxr-xr-x 1 root root 2155 Feb 8 2022 sysntpd
-rwxr-xr-x 1 root root 1047 Feb 8 2022 system
-rwxr-xr-x 1 root root 4817 Feb 8 2022 uhttpd
-rwxr-xr-x 1 root root 106 Feb 8 2022 umount
-rwxr-xr-x 1 root root 85 Feb 8 2022 updateHostname
-rwxr-xr-x 1 root root 239 Feb 8 2022 urandom_seed
root@Omega-BE66:/mnt/sda1#