Mavericks 10.9

Apple Mavericks 10.9.x OSX

How To Update Mavericks 10.9.2 Without Losing en0 built-in on Envy 4 i5-3317u

After updated to Mavericks 10.9.2 from 10.9.x, we may lose the en0 – Ethernet built-in which causes iCloud, iMessage, Facetime and Apps Store NOT working. To prepare for this not to happen, this is the way I did my update successfully without losing the Ethernet EN0 settings by the new 10.9.2.

How To Fix Ethernet en0 Built-in “FALSE” Mavericks 10.9.2

en0 false

When our Mac OSX doesn’t allow us to access the apps store or iMessage and iCloud don’t work, it’s the Ethernet EN0 is not registered as built-in. There are many tutorials on the internet, but if we’re not savvy with dsdt editing, this is the best way to fix this problem. Tools needed are: Osx86Tools

How To Replace WiFi Bluetooth Module in HP Envy 4

My HP Envy 4-1117nr has the Ralink 3290 Wifi and bluetooth that are not supported by Mac OSX Mavericks, I bought a HP module from Ebay for $10 AR9285 and  AR301 bluetooth combo to replace the Ralink. HP has white list in the bios, luckily this HP bluetooth wifi combo is supported and the bios

Dual-Triple Boot Windows 8.1-Mavericks-Mountain Lion On Envy 4-1117nr Ivy Bridge

[title]2014-02-28 Triple Boot Windows 8.1, Mavericks 10.9.1 and Ubuntu 13.1[/title][body] [/body] [title1]The HP Envy 4-1117nr[/title1][body1]I finally found a used ultra book for $300 on Craigslist. Thanks to unfriendly Windows 8 and HP UEFI boot loader with all the automated software that caused the 32GB SSD partition disappeared some how by the x-owner, hence a very