Research: thinkpad: firmware

research/thinkpad.md

@@ -153,6 +153,7 @@ Esta seção inclui modelos "homologados" e também em pesquisa.
 
 * [x230 no ThinkWiki](https://www.thinkwiki.org/wiki/Category:X230).
 * [Lenovo ThinkPad x230 - iFixit](https://www.ifixit.com/Device/Lenovo_Thinkpad_x230).
+* [Downloads](https://pcsupport.lenovo.com/br/en/products/laptops-and-netbooks/thinkpad-x-series-laptops/thinkpad-x230/downloads).
 
 ### X250
 
@@ -179,10 +180,21 @@ Esta seção inclui modelos "homologados" e também em pesquisa.
 
 * [Memory Compatibility - Notebooks](https://support.lenovo.com/br/en/solutions/pd012623#x).
 
-## Firmware
+## Firmware livre
 
 * [Libreboot – Hardware compatibility list](https://libreboot.org/docs/hcl/).
 
+# Firmware oficial
+
+* http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220
+* https://bbs.archlinux.org/viewtopic.php?id=122352
+* http://www.thinkwiki.org/wiki/UEFI_Firmware
+* https://raw.githubusercontent.com/ksergey/thinkpad/master/geteltorito.pl
+
+Exemplo:
+
+    perl ../../geteltorito.pl g2uj32us.iso > g2uj32us.hybrid.iso
+
 ## Referências
 
 * [Thinkpads Forum - Index page](https://forum.thinkpads.com/).