Changes for page Openwrt for Linksys EA8100
Last modified by Leon Poon on 2021/07/16 18:40
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... ... @@ -5,41 +5,37 @@ 5 5 6 6 = 19.07.x = 7 7 8 - Openwrt19.07.4for EA8100is here!8 +19.07.4 is here! 9 9 10 - Since[[19.07.03>>https://www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/]], asf19.07.04:10 +[[https:~~/~~/www.codepowered.com/openwrt/v19.07.4/linksys_ea8100/>>https://www.codepowered.com/openwrt/v19.07.4/linksys_ea8100/]] ([[https:~~/~~/github.com/LeonPoon/openwrt/compare/v19.07.4...v19.07.4-linksys_ea8100>>https://github.com/LeonPoon/openwrt/compare/v19.07.4...v19.07.4-linksys_ea8100]]) 11 11 12 -* Wifi (5Ghz) seem to work at 30-40MB/s with a MacBook Pro. 13 -* **Known issue**: 2.4Ghz wifi performance is really bad. You probably want to disable 2.4Ghz wifi. 12 +The EA8100 contains 2 firmware partitions. Using the Linksys UI will flash openwrt into only one of the 2 partitions. The booting process switches partition every few boots, so if you want to always boot into openwrt then you have to flash openwrt into both partitions. 14 14 15 - UPDATED2020-12-10the 19.07.04 builds nowincludesLuCi! Follow these instructions:14 +How to flash: 16 16 17 -1. Grab initramfs-factory.img from [[https:~~/~~/www.codepowered.com/openwrt/v19.07.4/bin/targets/ramips/mt7621/openwrt-ramips-mt7621-ea8100-initramfs-factory.img>>https://www.codepowered.com/openwrt/v19.07.4/bin/targets/ramips/mt7621/openwrt-ramips-mt7621-ea8100-initramfs-factory.img]] and flash it via Linksys UI. 18 -1. Wait for Openwrt to boot so that you get to LuCi at [[http:~~/~~/192.168.1.1/>>http://192.168.1.1/]]. Do NOT configure yet! It's not ready. 19 -1. Then grab squashfs-sysupgrade.bin from [[https:~~/~~/www.codepowered.com/openwrt/v19.07.4/bin/targets/ramips/mt7621/openwrt-ramips-mt7621-ea8100-squashfs-sysupgrade.bin>>https://www.codepowered.com/openwrt/v19.07.4/bin/targets/ramips/mt7621/openwrt-ramips-mt7621-ea8100-squashfs-sysupgrade.bin]] and flash it via LuCi 20 -1. Wait for it to reboot. Now you can configure! 16 +If your router currently has stock Linksys firmware: 21 21 22 -If you are on my 18.x below, sysupgrading to a 19.07 image will not work. You have to manually mtd write the 19.07 "kernel-initramfs.bin" into the nand and boot/log into it (192.168.1.1), then sysupgrade. 18 +1. Flash the "initramfs-factory.img" via Linksys UI. Wait for it to start to reboot. 19 +1. Configure your computer to have ip in 192.168.1.0/24 subnet but NOT 192.168.1.1. (so, use 192.168.1.2.) Start ping to 192.168.1.1. 20 +1. Cross your fingers that the router boots openwrt. Otherwise keep rebooting until it loads the openwrt partition. (Usually 3 times max.) Wait a few minutes from reboot to let it load. If you get ping response from 192.168.1.1 it means openwrt loaded. 21 +1. Scp the "squashfs-sysupgrade.bin" into /tmp in the router. root@192.168.1.1. No password. 22 +1. Log in as root via SSH into shell. No password. 23 +1. Sysupgrade the uploaded squashfs-sysupgrade.bin. This should flash the openwrt firmware into both firmware partitions. It auto reboots. 24 +1. opkg update 25 +1. **opkg install luci (the flashed images does not contain Luci)** 26 +1. Access LuCI via http:~/~/192.168.1.1/. You can now configure. 23 23 24 - Sysupgradefrom 19.07.xto another19.07.ywill work. Youcan also upgradeviaLuCI.**HOWEVER:**upgrading will wipe entirefirmwarepartitions!Backupyour files/configbeforesysupgrade.28 +If you are on my 18.x below, sysupgrade will not work. You have to manually mtd write the 19.07 "kernel-initramfs.bin" into the nand and boot/log into it (192.168.1.1), then sysupgrade. 25 25 26 - --**Imagesdo not contain LuCi! (Thebuildprocessdoesn'tncludeitforsomereasonI havenotyet timetoureout.)** You need tohavethe **squashfs-sysupgrade.bin** flashed, then install LuCI. (See instructions below.)--30 +Sysupgrade will wipe entire firmware partitions! Backup your files/config before sysupgrade. 27 27 28 - --The EA8100 contains2 firmwarepartitions. Using theLinksys UI will flash openwrtinto onlyone of the 2 partitions. The booting process switchespartitioneveryfew boots,so if you want to always boot into openwrt then youhave to flashopenwrt intoboth partitions.--32 +Subsequently sysupgrade from 19.07.x should work. 29 29 30 - --Howtoflashif yourroutercurrentlyhasstockLinksysfirmware:--34 +Wifi (5Ghz) seem to work at 30-40MB/s with a MacBook Pro. 31 31 32 -1. --Download the "**openwrt-ramips-mt7621-ea8100-initramfs-kernel-factory.img**" from link above, and flash it via Linksys UI. Wait for it to start to reboot.-- 33 -1. --Configure your computer to have IP in ##192.168.1.2/255.255.255.0##.-- 34 -1. --Check that your router booted Openwrt by visiting [[http:~~/~~/192.168.1.1/>>http://192.168.1.1/]]. It is in Openwrt if you see a white screen with message: "Index of /." Do a reboot if you see Linksys UI instead, then check again when it boots. -- 35 -1. --Download the "**openwrt-ramips-mt7621-ea8100-squashfs-sysupgrade.bin**" from link above, and upload it into ##/tmp## in the router via SFTP. You can use [[winscp>>doc:How to WinSCP.WebHome]] if on Windows. [[root@192.168.1.1>>mailto:root@192.168.1.1]] (No password).-- 36 -1. --Ssh into [[root@192.168.1.1>>mailto:root@192.168.1.1]] (no password). Use [[putty>>doc:How to Putty.WebHome]] to ssh if you are on Windows.-- 37 -1. --In the ssh shell run: ##sysupgrade /tmp/openwrt-ramips-mt7621-ea8100-squashfs-sysupgrade.bin##-- 38 -1. --It automatically reboots after a short while. Log in via SSH again. Check you are online by pinging 8.8.8.8 when in SSH.-- 39 -1. --Run: ##opkg update##-- 40 -1. --Run: ##**opkg install luci**##-- 41 -1. --Access LuCI via [[http:~~/~~/192.168.1.1/>>http://192.168.1.1/]]. You can now configure.-- 36 +**Known issue**: 2.4Ghz wifi performance is really bad. 5Ghz seem ok though. 42 42 38 + 43 43 = 18.x = 44 44 45 45 9bebafcb5dfe37f25285fa18fb8bfe7b68011267 (with wifi support) Download: