Jump to content

EFI version


Java Duke
 Share

3 posts in this topic

Recommended Posts

I'm wondering if it's possible to check the EFI version installed? I know I have EFI because I can boot from GUID partition but I'm not sure which version I'm running. Here's my story: I got more or less stable system finally, NVinject works fine but seems to have some problems with dual monitor and sleep. So I tried gfx strings in boot.plist but got blue screen. Someone recommended upgrading EFI to v8 but maybe I already have one? How can I check it?

Link to comment
Share on other sites

Check HERE

 

regards,

ninetto

 

Hi Ninetto,

 

OK, here's what I get:

 

+-o Root  <class IORegistryEntry, retain 12>
 +-o /  <class IOPlatformExpertDevice, registered, matched, active, busy 0, re$
   +-o efi  <class IOService, !registered, !matched, active, busy 0, retain 7>
   | | {
   | |   "firmware-revision" = <01000010>
   | |   "bootloader-build" = <"ToH","bootlo">
   | |   "name" = <"efi">
   | |   "firmware-abi" = <"EFI32">
   | |   "firmware-vendor" = <4100700070006c0065000000>
   | | }
   | | 

 

Now how do I know what version is it?

Link to comment
Share on other sites

 Share

×
×
  • Create New...