User Tools

Site Tools


devices:wndr3800_openwrt

Information

  • NETGEAR WNDR3800 1)
  • OpenWrt 2)

Notes

  • 2019/07/17 ath79 snapshot had broken port forwarding
  • :!: Using sysupgrade with factory images will soft-brick the router 3)

Stable

Version Check

  • Latest known version: 18.06.4

Download

  • 18.06.4
  • :!: ar71xx 4)
rm -f '/tmp/openwrt-stable-ar71xx-wndr3800-sysupgrade.bin' && wget -O '/tmp/openwrt-stable-ar71xx-wndr3800-sysupgrade.bin' 'https://downloads.openwrt.org/releases/18.06.4/targets/ar71xx/generic/openwrt-18.06.4-ar71xx-generic-wndr3800-squashfs-sysupgrade.bin'

Install

  • -n doesn't save old config
  • --force forces the flash
  • -v more verbose
ssh 'root'@'192.168.1.1'
sysupgrade --force -n -v '/tmp/openwrt-stable-ar71xx-wndr3800-sysupgrade.bin'

Configure

Snapshot

Date Check

Download

  • ath79
rm -f '/tmp/openwrt-snapshot-ath79-wndr3800-sysupgrade.bin' && wget -O '/tmp/openwrt-snapshot-ath79-wndr3800-sysupgrade.bin' 'https://downloads.openwrt.org/snapshots/targets/ath79/generic/openwrt-ath79-generic-netgear_wndr3800-squashfs-sysupgrade.bin'

non-HTTPS

  • ath79
  • May be necessary if wget complains about lack-of SSL support
rm -f '/tmp/openwrt-snapshot-ath79-wndr3800-sysupgrade.bin' && wget -O '/tmp/openwrt-snapshot-ath79-wndr3800-sysupgrade.bin' 'http://downloads.openwrt.org/snapshots/targets/ath79/generic/openwrt-ath79-generic-netgear_wndr3800-squashfs-sysupgrade.bin'

Install

  • -n doesn't save old config
  • --force forces the flash
  • -v more verbose
ssh 'root'@'192.168.1.1'
sysupgrade --force -n -v '/tmp/openwrt-snapshot-ath79-wndr3800-sysupgrade.bin'

LuCI

ssh 'root'@'192.168.1.1'
opkg update && opkg install 'luci' && opkg install 'luci-ssl-nginx'

Configure

Recovery

Notes

  • Can seemingly still use tftp even if you can't ping the router

Image

  • Pick one
  • :!: The stable image URL will need updated if there's a newer version available
wget -O ~/'f.img' 'https://downloads.openwrt.org/releases/18.06.4/targets/ar71xx/generic/openwrt-18.06.4-ar71xx-generic-wndr3800-squashfs-factory.img'
wget -O ~/'f.img' 'https://downloads.openwrt.org/snapshots/targets/ath79/generic/openwrt-ath79-generic-netgear_wndr3800-squashfs-factory.img'

TFTP

sudo dnf install 'tftp' -y && sync
tftp
verbose
trace
rexmt 1
binary
connect 192.168.1.1
put f.img
sudo dnf remove 'tftp' -y && sync
3)
see Recovery to fix
4)
ath79 isn't available yet, but should be used when available
devices/wndr3800_openwrt.txt · Last modified: 2020/01/22 09:03 by Sean Rhone