As great as Thunderbolt is, there are vulnerabilities to consider. Per 9to5Mac, a security researcher speaking at the Chaos Computer Congress in Hamburg demonstrated a hack that rewrites an Intel Mac’s firmware using a Thunderbolt device with attack code in an option ROM. Known as Thunderstrike, the proof of concept presented by Trammel Hudson infects […]
Tag: EFI
As we reported last week, there were numerous problems with the MacBook Air firmware update released earlier in the week. Users reported symptoms as innocuous as the update simply not being applied, to preventing the laptop from rebooting. In most cases, performing multiple SMC resets on the computer fixed the booting problem, but the update […]
After a day of user complaints of problems applying the MacBook Air 2.9 EFI firmware update after its release, Apple has finally pulled the update from the App Store. As we reported yesterday, threads like this one, started reporting that attempts to apply the update would run and fail to actually update the firmware, or […]
This might prove helpful. On Wednesday, Apple released its MacBook Air EFI Firmware Update 2.8 for the mid-2013 and early-2014 MacBook Air notebooks. The update, a 4.8 megabyte download, adds the following fixes and changes: – Improves reliability when waking from sleep and when booting while certain USB and Thunderbolt devices are connected.
Never doubt a firmware update. On Wednesday, Apple released version iMac EFI Firmware Update 2.1 for its just-released late 2013 iMacs. The update, an 8.7 megabyte download, offers the following fixes and changes: – This update addresses an issue which may cause a black screen to appear when installing Windows 7 or Windows 8 using […]