Just saw this on the apple forums. Has anyone tried updating to OSX 10.9.4? Do you still have issues waking from sleep? It seems some updates are applicable to this wake from sleep issue.
http://support.apple.com/kb/DL1754
"The OS X Mavericks 10.9.4 Update is recommended for all Mavericks users. It improves the stability, compatibility, and security of your Mac.
This update:
Fixes an issue that prevented some Macs from automatically connecting to known Wi-Fi networks
Improves the reliability of wake from sleep
Includes Safari 7.0.5
For detailed information about this update, please visit: http://support.apple.com/kb/HT6281
For detailed information about the security content of this update, please visit:http://support.apple.com/kb/HT1222
SHA1 = 339e138b1cf84e76dbc310aa569b5d1669947403"
