luci-app-advanced-reboot by itself doesn't detect anything, that would be extremely dangerous, it needs to get to know about the pecularities of your system beforehand. The good news, it's probably trivial to add support for it, please try it yourself and then contact @stangri about it, from your description this should be everything:
From cab6cc5ec5bc9fea12a2e78633462cb90485534f Mon Sep 17 00:00:00 2001
From: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Date: Mon, 21 May 2018 20:57:05 +0200
Subject: [PATCH] add support for the Linksys WRT32X (venom)
According to
https://forum.openwrt.org/t/need-new-davidc502-thread/14499/18
This is basically a WRT3200ACM (rango) in disguise.
Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
---
luci-app-advanced-reboot/luasrc/controller/advanced_reboot.lua | 1 +
1 file changed, 1 insertion(+)
diff --git a/luci-app-advanced-reboot/luasrc/controller/advanced_reboot.lua b/luci-app-advanced-reboot/luasrc/controller/advanced_reboot.lua
index b5dd4fe..8318c00 100644
--- a/luci-app-advanced-reboot/luasrc/controller/advanced_reboot.lua
+++ b/luci-app-advanced-reboot/luasrc/controller/advanced_reboot.lua
@@ -14,6 +14,7 @@ devices = {
{"Linksys WRT1900ACv2", "linksys-cobra", "mtd4", "mtd6", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"},
{"Linksys WRT1900ACS", "linksys-shelby", "mtd4", "mtd6", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"},
{"Linksys WRT3200ACM", "linksys-rango", "mtd5", "mtd7", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"},
+ {"Linksys WRT32X", "linksys-venom", "mtd5", "mtd7", 32, "boot_part", 1, 2, "bootcmd", "run nandboot", "run altnandboot"},
{"ZyXEL NBG6817","nbg6817","mmcblk0p4","mmcblk0p7",32,nil,255,1}
}
--
2.17.0
You can also edit the file in place on your router via "/usr/lib/lua/luci/controller/advanced_reboot.lua".