I have the same machine and the same bug, and just updated my bios to 2.20. The black screen problem still occurs. Here is my output from sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date:
V2.20 08/29/2013
I have the same machine and the same bug, and just updated my bios to 2.20. The black screen problem still occurs. Here is my output from sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date:
V2.20
08/29/2013