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0
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0answers
158 views

Names of bootable partitions aren't the same as the names in Disk Utility

We use external FW/USB drives as portable diagnostic and installers and even though the partitions are named and have a custom icon, they show up as "Mac OS X" with a generic USB/FW icon when option ...
7
votes
1answer
1k views

Is there any way to manually bless firmware when main disk is external?

My iMac (mid 2010) keeps pestering me to upgrade my EFI firmware to 1.8. Sadly, no matter how many times I try to to upgrade the EFI (from the manual install, or the auto update), it does not seem to ...
5
votes
2answers
12k views

Running custom software on an Airport Extreme base station?

Is it possible to run custom software on an Airport Extreme base station? I've read it has a MIPS processor inside. So, can one put some software compiled for MIPS (addtionally to the already present ...
0
votes
1answer
227 views

I saved my iOS 5 SHSH with TinyUmbrella, and now I have 4.1 SHSH too?

I launched "Save SHSH" from TinyUmbrella (for the first time ever), and now in Saved SHSHs for iPod Touch list i get iPod 3G 4.1 Does this mean I can downgrade to iOS 4.1? How is this possible, I ...
0
votes
0answers
26 views

Upgrade iPad 1 from 4.2 to 4.3 [duplicate]

Possible Duplicate: Cannot update iPad 1 to iOS 4.3 or higher I have an iPad one that's being used for development. It currently has 4.2 on it but I'd like 4.3 on it. I've tried ...
3
votes
2answers
3k views

iOS and Firmware differences

Is the iOS operating system the same thing as the phone's firmware? Basically, when reinstalling the firmware (such as with DFU mode), are the system files being reinstalled, or something else? What ...
1
vote
1answer
8k views

Can you restore a phone with an old version of iOS if that phone was never upgraded?

I have a couple of iPhones running iOS 4 that I want to do a restore on. These phones have never been jailbroken, and I'm using the .ipsw that is the exact same version that's currently on the phone: ...
3
votes
2answers
765 views

What does a vanilla jailbreak offer over a vanilla iOS firmware?

Based on my experience for the two minutes for which my device was jailbroken, I saw little difference between a jailbroken device and nonjailbroken device. All I noticed was a little Cydia icon. ...
2
votes
1answer
412 views

What does the “aapl,panic-info” output from “nvram -p” mean?

When I run nvram -p I get the following: $ nvram -p | cut -c1-30 aapl,panic-info %f0%b0;=F%8d%e BootCampHD %02%01%0c%00%d0A%03 boot-image %02%01%0c%00%d0A%03 SystemAudioVolume W The line with ...
1
vote
1answer
2k views

What is in an IPSW file?

I know that an IPSW is an iOS firmware restore file. When you want to install a beta firmware, Apple ships these. This website stores all old iOS versions in that format. What exactly is in an IPSW ...