Changes for page Openwrt for Linksys EA8100
Last modified by Leon Poon on 2021/07/16 18:40
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... ... @@ -5,35 +5,45 @@ 5 5 6 6 = 19.07.x = 7 7 8 -19.07.4 is here! 8 +Openwrt 19.07.4 for EA8100 is here! 9 9 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]])10 +Since [[19.07.03>>https://www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/]], as of 19.07.04: 11 11 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. 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. 13 13 14 - **Imagesdonotcontain LuCi! (The buildprocessdoesn'tincludeit forsomereason I have not yet timetofigureout.)**You needtohavethesquashfs.binflashed,then opkgupdate and opkginstall luci.15 +UPDATED 2020-12-10 the 19.07.04 builds now includes LuCi! Follow these instructions: 15 15 16 -How to flash if your router currently has stock Linksys firmware: 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! 17 17 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. 27 - 28 28 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. 29 29 30 -Sysupgrade from 19.07.x to another 19.07.y will work. **HOWEVER: **sysupgradewill wipe entire firmware partitions!Backup your files/configbefore sysupgrade.24 +Sysupgrade from 19.07.x to another 19.07.y will work. You can also upgrade via LuCI. 31 31 32 -Since [[19.07.03>>https://www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/]], as of 19.07.04: 26 +{{warning}} 27 +Upgrading images will wipe entire firmware partitions! Backup your files/config before sysupgrade. It will reset router ip to 192.168.1.1. 28 +{{/warning}} 33 33 34 -* Wifi (5Ghz) seem to work at 30-40MB/s with a MacBook Pro. 35 -* **Known issue**: 2.4Ghz wifi performance is really bad. You probably want to disable 2.4Ghz wifi. 30 +--**Images do not contain LuCi! (The build process doesn't include it for some reason I have not yet time to figure out.)** You need to have the **squashfs-sysupgrade.bin** flashed, then install LuCI. (See instructions below.)-- 36 36 32 +--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.-- 33 + 34 +--How to flash if your router currently has stock Linksys firmware:-- 35 + 36 +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.-- 37 +1. --Configure your computer to have IP in ##192.168.1.2/255.255.255.0##.-- 38 +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. -- 39 +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).-- 40 +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.-- 41 +1. --In the ssh shell run: ##sysupgrade /tmp/openwrt-ramips-mt7621-ea8100-squashfs-sysupgrade.bin##-- 42 +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.-- 43 +1. --Run: ##opkg update##-- 44 +1. --Run: ##**opkg install luci**##-- 45 +1. --Access LuCI via [[http:~~/~~/192.168.1.1/>>http://192.168.1.1/]]. You can now configure.-- 46 + 37 37 = 18.x = 38 38 39 39 9bebafcb5dfe37f25285fa18fb8bfe7b68011267 (with wifi support) Download: