Howto update grandstream firmware
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 mkdir -p grandstream/grp261x && cd grandstream/grp261x wget https://firmware.grandstream.com/Release_GRP261x_1.0.11.18.zip
uncompress zip file:
unzip Release_GRP261x_1.0.11.18.zip mv Release_GRP261x_1.0.11.18 1.0.11.18
verify md5sum:
md5sum 1.0.11.18/grp2610fw.bin
it should be the following:
f14d0dbbaa92d29298ed08eb88424c7e 1.0.11.18/grp2610fw.bin
now access phone web interface:
maintenance/upgrade/firmware
edit upgrade via network / firmware server path / add your apache server url:
http://192.168.77.101/grandstream/grp261x/1.0.11.18
then apply and save settings:
new message will popup on your phone "new firmware available do you want to upgrade"
ht801
devices on firmware 1.0.39.4 or below cannot upgrade to firmware 1.0.55.5 directly through web, we need to upgrade via HTTP.
download latest firmware to http document root:
cd /src/http mkdir -p grandstream/ht801 && cd grandstream/ht801 wget https://firmware.grandstream.com/Release_HT801_1.0.55.5.zip
uncompress zip file:
unzip Release_HT801_1.0.55.5.zip mv Release_HT801_1.0.55.5 1.0.55.5
verify md5sum:
md5sum 1.0.55.5/ht801fw.bin
it should be the following:
9b0973645504b3479dd82b0c99a84b13 1.0.55.5/ht801fw.bin
now access phone web interface:
advance settings/upgrade/firmware
edit upgrade via network / firmware server path / add your apache server url:
http://192.168.77.101/grandstream/ht801/1.0.55.5
then apply and save settings:
lights will begin to flash for couple of minutes