jailbreak apple tv 2g on ios 4.2.1 on mac.

Training for these second-generation Apple TV firmware 4.2.1 using PwnageTool software is the Macintosh.

  Before work is needed to provide the following:

     * iTunes version 10.1.1:download
     * a cable MicroUSB.
     * IOS 4.2.1 for the apple tv:download
     * PwnageTool 4.1.3 for Mac:download
     * Bundle 4.2.1:download

Well start:

1. Bundle 4.2.1 folder that contains the above download, after you put on the desktop to open. (by name tethered)

2. Software Pwnagetool sure to pour Mac Applications section.

3.Open Terminal and enter the command below


 cp -r ~/Desktop/tethered/AppleTV2,1_4.2.1_8C154.bundle /Applications/
PwnageTool.app/Contents/Resources/FirmwareBundles/


4. Run PwnageTool, iOS 4.2.1 file that you download the Brnamhmrfy and then make a Frimware custom.frimware storage path in the folder on the desktop tethered choose. (Note that the settings custom and just create a simple form custom around.)

At the end of construction frimware custom program you want to apple tv itself beging DFU take, (for it is necessary to apple tv you only the usb cable is connected and the need for power cable or HDMI will not, it is essential that usbl micro usb to apple tv is attached .*) At this stage you should respond tetherr Pwnagetool screen to advance to the shape of the first six seconds down buttons Menu + button to keep the lights on the apple tv update start to shuffle, then immediately release the two buttons and immediately Menu + Button button Play / Pause for 6 seconds to press and then leave, you sign this jb  Success will. If at this stage you should Dcharashtbah Repeat the above steps (removing only part dfu)

5. After the end of stage 4 and again made Frmvr Kastvm Open Terminal and enter the command below


unzip -j ~/Desktop/tethered/AppleTV2,1_4.2.1_8C154_Custom_Restore.ipsw
Firmware/dfu/iBSS.k66ap.RELEASE.dfu kernelcache.release.k66 -d ~/Desktop/tethered/



6. Now open iTunes and apple tv to Frmvr 4.2.1 Kastvmy Rystvr that you created. Note that after the fourth stage in dfu mode terminating Kastvm apple tv should not be out of dfu mode (ie from step 4 to not touch anything at this stage)


7.After the end Rystvr error if not received; once the usb connection disconnected and re-connect, after you identify ITunes apple tv power cable must connect the apple tv. (It required)


Trmnyal to go back and enter the following command |




cd ~/desktop/tethered
./tetheredboot -i iBSS.k66ap.RELEASE.dfu -k kernelcache.release.k66



 
If you received the error do not re dfu


9.I must once again take the device dfu mode.


10. In this case you should see the terminal under codes.








Initializing libpois0n
No matching processes belonging to you were found
Waiting for device to enter DFU mode
Device must be in DFU mode to continue
opening device 05ac:1227…
Found device in DFU mode
Checking if device is compatible with this jailbreak
Checking the device type
Identified device as AppleTV2,1
Preparing to upload limera1n exploit
Resetting device counters
Sending chunk headers
Sending exploit payload
Sending fake data
libusb:error [darwin_transfer_status] transfer error: timed out
Exploit sent
Reconnecting to device
Waiting 2 seconds for the device to pop up…
opening device 05ac:1227…
Uploading iBSS.k66ap.RELEASE.dfu to device
[==================================================] 100.0%
libusb:error [darwin_reset_device] ResetDevice: device not responding
libusb:error [darwin_close] USBDeviceClose: no connection to an IOService
Waiting 10 seconds for the device to pop up…
opening device 05ac:1281…
Setting to configuration 1
Setting to interface 0:0
Uploading kernelcache.release.k66 to device
[==================================================] 100.0%
libusb:error [darwin_transfer_status] transfer error: device not responding (value = 0xe00002ed)





Because of being tethered rebooted after each rising need for steps 7 to 10 repeat.


                      GOOD LOCK 

writed by oosin in i-phone.ir Forum