envy 4-1117nr

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

| March 17, 2014 | 10 views

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 Replace WiFi Bluetooth Module in HP Envy 4

| February 19, 2014 | 5 views

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 …