#2009 MACBOOK MEMORY UPGRADE UPGRADE#
#2009 MACBOOK MEMORY UPGRADE FULL#

L4D 2 features The AI Director 2.0 which expands the Director’s ability to customize level layout, world objects, weather, and lighting to reflect different times of day. AI Director 2.0: Advanced technology dubbed The AI Director drove L4D's unique gameplay – customizing enemy population, effects, and music, based upon the players’ performance.Each of the five new campaigns contains at least one new uncommon common zombies which are exclusive to that campaign. Five expansive campaigns for co-operative, Versus and Survival game modes.Over 20 new weapons & items headlined by over 10 melee weapons – axe, chainsaw, frying pan, baseball bat – allow you to get up close with the zombies.Next generation co-op action gaming from the makers of Half-Life, Portal, Team Fortress and Counter-Strike.

#2009 MACBOOK MEMORY UPGRADE UPGRADE#

L4D2 promises a satisfying and uniquely challenging experience every time the game is played, custom-fitted to your style of play. Buy CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple MacBook Pro Core 2 Duo 2.8 17 Mid-2009 - A35: Memory. This improved Director has the ability to procedurally change the weather you'll fight through and the pathways you'll take, in addition to tailoring the enemy population, effects, and sounds to match your performance. Helping to take L4D's frantic, action-packed gameplay to the next level is AI Director 2.0. You'll also encounter five new uncommon common infected, including the terrifying Mudmen. You'll be putting these weapons to the test against (or playing as in Versus) three horrific and formidable new Special Infected. In addition to firearms, you'll also get a chance to take out some aggression on infected with a variety of carnage-creating melee weapons, from chainsaws to axes and even the deadly frying pan. You'll play as one of four new survivors armed with a wide and devastating array of classic and upgraded weapons. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns.

#2009 MACBOOK MEMORY UPGRADE FULL#

You can force full memory retraining by resetting your PRAM ( Option Command P R during boot).Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008.

Although I can’t think of a good reason why it would only happen for the 4+4 case, your firmware may not be recognizing a new DIMM has been installed and is trying to use a stale memory training table with the new card.When you ran your experiment, did you try both of the DIMMs alongside the 2 GB DIMM? And then did you try each of those DIMMs in the other slot alongside the 2 GB? In other words, you should have performed this experiment with FOUR different memory configurations.

It may be that one of your 4 GB SO-DIMMs is of marginal quality and is failing during one of the training steps.Now let’s consider a couple of possibilities: According to Apple, the mid-2009 MacBook Pro does support up to 8 GB:ĤGB (two 2GB SO-DIMMs) of 1066MHz DDR3 memory two SO-DIMM slots support up to 8GB

Let’s consider the most common.įirst, let’s make sure your system supports 8 GB.

3 beeps + 5s pause means your memory failed training.

2009 macbook memory upgrade