If by chance anything goes wrong, topjohnwu has also graciously provided a
stock ramdisk image as an attachment that you can flash.
J700f confirmed got nougat because tomorrow i checked s5 kernel source and i found some j700f files there that mean j700f confirmed got nougat in 15 days if no nougat for this device Download dna rom on xda already nougat offical port for j700f and today i booted android 7.1.1 with my nougat kernel and j700t rom and
ramdisk files @deepanshu77 = telegram id to contact me about nougat
Although the Nook Tablet can boot from the SD card the bootloader is signed and so only official Barnes and Noble kernels and
ramdisks can be ran.
The update.zip unpacks Clockwork Recovery onto
the ramdisk and restarts recovery.
Finally, there's a change that potentially fixes segmentation fault when patching
the ramdisk, which should prevent some Magisk installation failures.
However, according to code discovered within Android 7.0 Nougat,
ramdisk is now being housed within the system partition.
To circumvent the safeguard, rooters have started to modify
the ramdisk of devices in replacement of tinkering with the system partition.