------ Move Cert to nvram before executing (if currently in jffs) ------
https2nvram

------ Reboot Router from GUI as instructed ------
------ Commands Below should erase any existing certs ------
nvram set https_crt_save=0
nvram unset https_crt_file
nvram commit
service restart_httpd

------ Check to be certain that cert.pem and key.pem are gone ------
ls -l /etc

------ Checks below should show 0 and [blank] ------
nvram get https_crt_save
nvram get https_crt_file


|==================================================================================================================|
------ Copy privkey.pem and fullchain.pem from letsencrypt/live/xxxxxxxxxxxx.com ------
------ to the Router Settings folder and run the commands below: ------
nvram set https_crt_save=1

cp -f /mnt/USB1/settings/privkey.pem /etc/key.pem
cp -f /mnt/USB1/settings/fullchain.pem /etc/cert.pem
|==================================================================================================================|

			>>>>>>>>>>>>>>>>>>  USE EITHER ABOVE SEQUENCE (Router) OR BELOW (AccessPoint)   <<<<<<<<<<<<<<<<<<

|==================================================================================================================|
------ Create key.pem and cert.pem using privkey.pem and fullchain.pem from letsencrypt/live/xxxxxxxxxxxx.com ------
------ by pasting their contents using the commands below: ------
cat >/jffs/key.pem
cat >/jffs/cert.pem

nvram set https_crt_save=1

cp -f /jffs/key.pem /etc/key.pem
cp -f /jffs/cert.pem /etc/cert.pem
|==================================================================================================================|


chmod 666 /etc/key.pem
chmod 666 /etc/cert.pem
nvram commit
service restart_httpd

------ Once SSL connection is verified, reboot router ------
reboot

------ Move Cert back to jffs (from nvram) to save space on router ------
https2jffs

------ Reboot Router from GUI as instructed ------
------ If it's pulling default ASUS Cert > Create symlink to cert in jffs  ------
ln -sf /jffs/ssl /jffs/https