install http server

to install apache on archlinux:

sudo pacman -S apache --noconfirm

document root location on archlinux:

/src/http

to install apache on almalinux/rocky/rhel:

sudo dnf -y install httpd

document root location on almalinux/rocky/rhel:

/var/www/html

to install apache on debian/ubuntu:

sudo apt -y install apache2

to install apache on ubuntu/debian:

/var/www/html

grp261x phones

devices on firmware 1.0.9.x or below cannot upgrade to firmware 1.0.11.9+ directly through web, we need to upgrade via HTTP.

download latest firmware to http document root:

cd /src/http
wget https://firmware.grandstream.com/Release_GRP261x_1.0.11.18.zip

uncompress zip file: