OpenWRT upgrade procedure

diff --git a/research/openwrt.md b/research/openwrt.md
index bb441110d3e9ae2f23e263363b04777fdb6ca7fd..2de665b79d7d7bb7aff4793d6c4c75d3c47843fe 100644 (file)
--- a/research/openwrt.md
+++ b/research/openwrt.md
@@ -29,11 +29,22 @@ Candidatos
 Escolhido
 ---------
 
-* TP-Link TL-WDR4300: é um dos [recomendados](https://wiki.openwrt.org/toh/recommended_routers); [comparação de preços](http://www.buscape.com.br/tp-link-tl-wdr4300).
+* [TP-Link TL-WDR4300](https://wiki.openwrt.org/toh/tp-link/tl-wdr4300): é um dos [recomendados](https://wiki.openwrt.org/toh/recommended_routers); [comparação de preços](http://www.buscape.com.br/tp-link-tl-wdr4300) (ar71xx).
 
 Configuração
 ------------
 
 * [Bridged AP [OpenWrt Wiki]](https://wiki.openwrt.org/doc/recipes/bridgedap).
 * [Client Mode Wireless [OpenWrt Wiki]](https://wiki.openwrt.org/doc/howto/clientmode).
-* [OpenWrt OS upgrade procedure (LuCI or sysupgrade)](http://wiki.openwrt.org/doc/howto/generic.sysupgrade).
+
+Upgrade
+-------
+
+* Referência: [OpenWrt OS upgrade procedure (LuCI or sysupgrade)](http://wiki.openwrt.org/doc/howto/generic.sysupgrade).
+* Baixe e verifique a integridade (sha256sum, gpg, etc) da nova versão do firmware.
+* Verifique se todas as modificações de configuração serão preservadas no upgrade (vide referência).
+* Suba para o roteador e atualize.
+* Exemplo:
+
+    tpc$ scp openwrt-15.05.1-ar71xx-generic-tl-wdr4300-v1-squashfs-factory.bin router:/tmp
+    router# sysupgrade -v /tmp/openwrt-15.05.1-ar71xx-generic-tl-wdr4300-v1-squashfs-factory.bin