Changes for page Openwrt for Linksys EA8100
Last modified by Leon Poon on 2021/07/16 18:40
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... ... @@ -7,34 +7,33 @@ 7 7 8 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. 14 - 15 -Get images here: [[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]]) 16 - 17 -**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 follow instructions to get the squashfs.bin flashed, then opkg update and opkg install luci. 18 - 19 19 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. 20 20 21 -How to flash if your router currently has stock Linksys firmware:14 +How to flash: 22 22 23 -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. 24 -1. Configure your computer to have IP in ##192.168.1.2/255.255.255.0##. 25 -1. Check that your router booted Openwrt by visiting [[http:~~/~~/192.168.1.1/>>http://192.168.1.1/]]. You are in Openwrt if you see a white screen with message: "The requested URL /cgi-bin/luci/ was not found on this server." (Luci is not installed currently.) Do a reboot if you see Linksys UI instead, then check again when it boots. 26 -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>>https://winscp.net/]] if on Windows. [[root@192.168.1.1>>mailto:root@192.168.1.1]] (No password). 27 -1. Ssh into [[root@192.168.1.1>>mailto:root@192.168.1.1]] (no password). Use [[putty>>https://www.putty.org/]] to ssh if you are on Windows. 28 -1. In the ssh shell run: ##sysupgrade /tmp/openwrt-ramips-mt7621-ea8100-squashfs-sysupgrade.bin## 29 -1. It automatically reboots after a short while. Log in via SSH again. 30 -1. Run: ##opkg update## 31 -1. Run: ##**opkg install luci**## 32 -1. Access LuCI via [[http:~~/~~/192.168.1.1/>>http://192.168.1.1/]]. You can now configure. 16 +If your router currently has stock Linksys firmware: 33 33 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 + 34 34 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. 35 35 36 36 Sysupgrade from 19.07.x to another 19.07.y will work. **HOWEVER: **sysupgrade will wipe entire firmware partitions! Backup your files/config before sysupgrade. 37 37 32 +Since [[19.07.03>>https://www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/]], as of 19.07.04: 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. 36 + 38 38 = 18.x = 39 39 40 40 9bebafcb5dfe37f25285fa18fb8bfe7b68011267 (with wifi support) Download: