crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2933803:09crwdne2933803:0

crwdns2933797:0David Hodsoncrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 David Hodson

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] The I/O board in the MacBook Air is mostly unchanged from last year, except that it no longer has a socket for the [guide|11167|iSight cable|stepid=39962].
-[* red] We find a Cirrus chip marked 4208-CRZ next to the headphone jack. This is a two channel version of the CS4207 Low Power HD Audio Codec with headphone amp or a [http://en.wikipedia.org/wiki/Chrysler_Cirrus|very small Chrysler].
+[* red] We find a Cirrus chip marked 4208-CRZ next to the headphone jack. This appears to be a two-channel version of the CS4207 low power HD audio codec with headphone amp.