Unpacking firmware

OS update package

All commands and tools described here work on Linux

Top layer archive

$ tar -tf NU5T-14G381-AD_1689364279000.TAR.GZ

Version.der # Update certificate
apps.tar.gz # Apps partition
QNX-IFS     # StartupIFS
MLO         # Bootloader

apps.tar.gz

$ tar -tf apps.tar.gz 
apps.img   # qnx6fs image for hd0t177 or hd0t178

This image can be mounted with:

$ tar -tf apps.tar.gz 
apps.img   # qnx6fs image for hd0t177 or hd0t178

QNX-IFS

Ifs images can be upacked and repacked with mkxfs

$ mount -t qnx6,ro -o loop apps.img /mnt/

$ dumpifs -xr QNX-IFSremoval"/fs/mp/etc/usblauncher/netstop.sh";
}