Apple zaps Thunderbolt glitches with firmware update
Apple has released a new update for 2012 MacBook Pro systems that fixes problems with the handling of bus-powered Thunderbolt devices.
Thunderbolt is the next-generation I/O technology that Apple is implementing in its Mac systems, which allows very high-bandwidth communication between devices, and also allows for expansion of the PCIe (PCI Express) bus as well as carrying the DisplayPort signal for external monitors.
As Thunderbolt is relatively new, some bugs are bound to crop up in various implementations, and with the MacBook Pro systems produced in mid-2012 it's been found that some bus-powered Thunderbolt devices may not work … Read more