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====== Information ======

  * [[https://www.netgear.com/home/products/networking/wifi-routers/R6260.aspx|NETGEAR R6260]]
  * [[https://openwrt.org|OpenWrt]]
  * [[https://openwrt.org/toh/netgear/r6260|OpenWrt Device Page]]
  * [[https://openwrt.org/releases/snapshot|Snapshot]]

===== Notes =====

  * 2021/04/28: Dropping invalid packets (firewall) causes an Oculus Quest 2 to not load it's own store/home page
  * 2021/06/14: Enabling ''Use broadcast flag'' causes WAN not to work (Comcast/Xfinity)
  * 2021/06/29: Enabling ''802.11w Management Frame Protection'' on 2.4GHz caused a NC200 to not be able to connect
  * Stock firmware reports ''d(149)+p(153)+d(157)+d(161)'' for 5GHz channels with ''153'' selected and ''11(P)+7(S)'' for 2.4GHz with ''11'' selected

====== Stable ======

  * https://downloads.openwrt.org/
  * ''targets/ramips/mt7621''
  * ''ramips-mt7621-netgear_r6260''
  * [[https://github.com/PowerShell/Win32-OpenSSH/releases/latest/download/OpenSSH-Win64.zip|OpenSSH-Win64.zip]]

  * Last tested: ''openwrt-24.10.1-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin''

  ssh root@192.168.1.1

  rm -f '/tmp/sysupgrade.img' && sync && sysupgrade --force -n -v 'https://downloads.openwrt.org/releases/24.10.1/targets/ramips/mt7621/openwrt-24.10.1-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin'

  DEL /Q "%UserProfile%\.ssh\known_hosts" && ping -t "192.168.1.1"

====== Snapshot ======

  * TODO: Commands to set stuff to not need ''luci''

==== Links ====

  * ''ramips/mt7621''

  * [[https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img|factory.bin]]
  * [[https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin|sysupgrade.bin]]

==== sysupgrade ====

  * This downloads the latest ''sysupgrade.bin'' and installs it

  ssh root@192.168.1.1

  rm -f '/tmp/sysupgrade.img' && sync && sysupgrade --force -n -v 'https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin'

  rm -Rf ~/'.ssh' && ping '192.168.1.1'

=== Windows ===

****

  del %UserProfile%"\.ssh\known_hosts" && ping -t "192.168.1.1"

===== Packages =====

==== LuCI ====

  * [[https://openwrt.org/docs/guide-user/luci/luci.essentials|LuCI]] ((snapshot images don't include LuCI, so it needs installed on **every** clean snapshot install))

  ssh root@192.168.1.1

  sync && passwd

  opkg update && opkg install 'luci' && sync

====== LuCI ======

  * http://192.168.1.1

===== Scheduled Reboot =====

  * https://www.albertogonzalez.net/how-to-reboot-nightly-your-openwrt-router/
  * https://openwrt.org/docs/guide-user/base-system/cron#periodic_reboot

  * http://192.168.1.1/cgi-bin/luci/admin/system/crontab

<code>
# Restart 5:00 AM
0 5 * * * sleep '70' && touch '/etc/banner' && reboot</code>

===== Firewall =====

  * 80/tcp HTTP
  * 443/tcp HTTPS

====== Recovery ======

===== nmrpflash =====

  * https://github.com/jclehner/nmrpflash

  * Reason for the ''libpcap'' command: https://github.com/jclehner/nmrpflash/issues/27
  * :!: If using an OpenWRT image, use the ''factory'' image

  sudo ln -sv 'libpcap.so.1' '/usr/lib64/libpcap.so.0.8'

  sudo ~/'Downloads/nmrpflash-0.9.16-linux/nmrpflash' -L

  sudo ~/'Downloads/nmrpflash-0.9.16-linux/nmrpflash' -i 'enp6s0' -f ~/'Downloads/openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img'

  sudo ~/'Downloads/nmrpflash-0.9.16-linux/nmrpflash' -i 'enp6s0' -f ~/'Downloads/R6260-V1.1.0.84_1.0.1/R6260-V1.1.0.84_1.0.1.img'

==== Windows ====

  * https://npcap.com/#download
  * Last tested: 2024/09/12: ''npcap-1.79.exe''

  * https://github.com/jclehner/nmrpflash/releases
  * Last tested: 2024/09/12: ''nmrpflash-0.9.22-win32.zip''

  * https://kb.netgear.com/000064951/R6260-Firmware-Version-1-1-0-88
  * https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img
  * Last tested: 2024/09/12: ''R6260-V1.1.0.88.zip'' and ''openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img''

  "%UserProfile%\Downloads\nmrpflash-0.9.22-win32\nmrpflash.exe" -L

  "%UserProfile%\Downloads\nmrpflash-0.9.22-win32\nmrpflash.exe" -v -R "NA" -i "net13" -f "%UserProfile%\Downloads\R6260-V1.1.0.88\R6260-V1.1.0.88_1.0.1.img"

  "%UserProfile%\Downloads\nmrpflash-0.9.22-win32\nmrpflash.exe" -v -R "WW" -i "net13" -f "%UserProfile%\Downloads\openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img"