====== 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]] * https://github.com/openwrt/openwrt/commits/main/target/linux/ramips/mt7621 * ''ramips/mt7621'' ===== Notes ===== * 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 * 2026: OpenWRT has //slightly// higher LAN pings than [[devices:network:netgear_r6260_dd-wrt|DD-WRT]] ((2025/11/01: pings 0.4ms average vs DD-WRT 0.2ms)) ====== Snapshot ====== ===== sysupgrade ===== * https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/ ssh 'root'@'192.168.1.1' rm -fv '/tmp/sysupgrade.img' && sync && sysupgrade --force -n -p -v 'https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin' rm -fv ~/'.ssh/known_hosts' && ping '192.168.1.1' ==== Windows ==== * [[https://github.com/PowerShell/Win32-OpenSSH/releases/latest/download/OpenSSH-Win64.zip|OpenSSH-Win64.zip]] "%UserProfile%\Downloads\OpenSSH-Win64\ssh.exe" root@192.168.1.1 rm -f '/tmp/sysupgrade.img' && sync && sysupgrade --force -n -p -v 'https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-netgear_r6260-squashfs-sysupgrade.bin' DEL /S "%UserProfile%\.ssh\known_hosts" && ping -t "192.168.1.1" ===== Date Check ===== * https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/ netgear_r6260-squashfs-sysupgrade ===== Links ===== * [[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]] ====== Packages ====== ===== LuCI ===== * https://openwrt.org/docs/guide-user/luci/luci.essentials ssh root@192.168.1.1 sync && passwd apk update && apk add 'luci' && sync ==== Windows ==== **** "%UserProfile%\Downloads\OpenSSH-Win64\ssh.exe" root@192.168.1.1 ====== LuCI ====== * TODO: DNS extra HOSTS file wget -O '/etc/blacklist-fg.txt' 'https://scripttiger.github.io/alts/compressed/blacklist-fg.txt' /etc/blacklist-fg.txt ===== System ===== * http://192.168.1.1/cgi-bin/luci/admin/system/system ==== System ==== * Hostname: ''Wraeclast'' * Timezone: ''America/New_York'' ==== Administration ==== === SSH Access === * http://192.168.1.1/cgi-bin/luci/admin/system/admin/dropbear * Interface: ''lan'' ==== Scheduled Tasks ==== * https://openwrt.org/docs/guide-user/base-system/cron#periodic_reboot * http://192.168.1.1/cgi-bin/luci/admin/system/crontab * TODO: Time AX router restart # Restart 2:45:30 AM 45 2 * * * '/bin/sleep' '30s' && '/bin/touch' '/etc/banner' && '/sbin/reboot' # End ==== LED Configuration ==== * Delete all ===== Network ===== ==== Interfaces ==== * http://192.168.1.1/cgi-bin/luci/admin/network/network === Interfaces === == lan == * DHCP Server -> IPv4 Settings -> Limit: ''48'' == wan == * Advanced Settings -> ''[ ]'' Use DNS servers advertised by peer 9.9.9.9 149.112.112.112 == wan6 == * Advanced Settings -> ''[ ]'' Use DNS servers advertised by peer 2620:fe::fe 2620:fe::9 === Global network options === * Packet Steering: Disabled ==== Firewall ==== * http://192.168.1.1/cgi-bin/luci/admin/network/firewall === General Settings === * Flow offloading type: Hardware flow offload === Port Forwards === * TODO: nginx ''QUIC'' 443 UDP HTTP 80 HTTPS 443 ====== Recovery ====== * Back to NETGEAR stock firmware * Can also initial-flash OpenWRT ===== nmrpflash ===== * https://github.com/jclehner/nmrpflash * Reason for the ''libpcap'' command: https://github.com/jclehner/nmrpflash/issues/27 * :!: Use ''factory'' for OpenWRT image (not ''sysupgrade'') 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' sudo ~/'Downloads/nmrpflash-0.9.25-linux-x86_64/nmrpflash' -L sudo ~/'Downloads/nmrpflash' -a '192.168.1.1' -f ~/'Downloads/openwrt-ramips-mt7621-netgear_r6260-squashfs-factory.img' -i 'eno1' -R 'NA' -v ==== Windows ==== === Npcap === * https://npcap.com/#download * Last tested: ''npcap-1.83.exe'' * ''[x]'' Install Npcap in WinPcap API-compatible Mode === nmrpflash === * https://github.com/jclehner/nmrpflash/releases * Last tested: ''nmrpflash-0.9.25-win32.zip'' * https://www.netgear.com/support/product/r6260/#download * https://kb.netgear.com/000064951/R6260-Firmware-Version-1-1-0-88 * Last tested: ''R6260-V1.1.0.88.zip'' * Post-flash URL: http://192.168.1.1/BRS_index.htm "%UserProfile%\Downloads\nmrpflash-0.9.25-win32\nmrpflash.exe" -L "%UserProfile%\Downloads\nmrpflash-0.9.25-win32\nmrpflash.exe" -a "192.168.1.1" -f "%UserProfile%\Downloads\R6260-V1.1.1.88\R6260-V1.1.1.88_1.0.1.img" -i "net7" -M "255.255.255.0" -R "NA" -v