Changes for page Openwrt for Linksys EA8100
Last modified by Leon Poon on 2021/07/16 18:40
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... ... @@ -1,30 +1,38 @@ 1 1 switch0: port 0 = wan, port 1,2,3,4 = lan 2 2 3 -If you brick your router you should be able to recover by soldering the UART pin headers and connecting to the serial. See [[this page for pictures>> ea8100]].3 +If you brick your router you should be able to recover by soldering the UART pin headers and connecting to the serial. See [[this page for pictures>>doc:Linksys EA8100.WebHome]]. 4 4 5 5 6 6 = 19.07.x = 7 7 8 - [[https:~~/~~/www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/>>url:https://www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/]] ([[https:~~/~~/github.com/LeonPoon/openwrt/compare/v19.07.3...v19.07.3-linksys_ea8100>>url:https://github.com/LeonPoon/openwrt/compare/v19.07.3...v19.07.3-linksys_ea8100]])8 +19.07.4 is here! 9 9 10 - The EA8100 contains2 firmwareartitions.Using the LinksysUI will flashto onlyoneof the 2 partitions. Thebooting process switchespartitionevery few boots, soifyou wanto alwayst intopenwrt then you have to flash openwrtintobothpartition.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 +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. 13 + 12 12 How to flash: 13 13 14 14 If your router currently has stock Linksys firmware: 15 15 16 -1. flash the "squashfs-factory.img" via Linksys UI, cross your fingers that it boots openwrt when auto rebooting. Otherwise keep rebooting until it loads openwrt. (Usually 3 times max.) 17 -1. access LuCI via LAN. (It's at 192.168.1.1 so you should set connect your computer and configure your computer with an IP on same subnet eg 192.168.1.2/24). Set root password so that SSH server starts. (do not configure/restart.) 18 -1. Scp the "squashfs-sysupgrade.bin" into /tmp in the router. 19 -1. Log in via SSH. 20 -1. Sysupgrade the squashfs-sysupgrade.bin. This should flash the openwrt firmware into both firmware partitions. It auto reboots. 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. 21 21 22 -If you are on my 18.x below, sysupgrade will not work. You have to manually mtd write the 19.07 "kernel-initramfs.bin" and boot into it, then sysupgrade. Back up data before mtd write!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. 23 23 24 -S ubsequentlyysupgrade from 19.07.xshouldworkbutitwill **not**saveconfig! Backand other files in the routerbeforeyousysupgrade.30 +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. 25 25 26 - Wifiseemtoork at-40MB/swithaMacBookPro.32 +Since [[19.07.03>>https://www.codepowered.com/openwrt/v19.07.3/linksys_ea8100/]], as of 19.07.04: 27 27 34 +* Wifi (5Ghz) seem to work at 30-40MB/s with a MacBook Pro. 35 +* **Known issue**: 2.4Ghz wifi performance is really bad. 5Ghz seem ok though. 28 28 29 29 = 18.x = 30 30