Hello Thanks for your reply. I tried your idea, but its showing error as " *conv option disabled " *how to enable the conv option or is there any other way.?
On Thursday, November 29, 2012 9:56:47 AM UTC+5:30, m-ric wrote: > > try: > # dd if=/dev/mtd/mtd4 of=/sdcard/boot.img conv=sync > (or) > # dd bs=4k if=/dev/mtd/mtd4 of=/sdcard/boot.img conv=sync > http://en.wikipedia.org/wiki/Dd_(Unix)#Data_transfer > > NB: watch out with long "dd", because "dd" is uninterruptible (ctrl+c). > Processes currently doing IO are not kill'able. > > http://stackoverflow.com/questions/767551/how-to-stop-uninterruptible-process-on-linux > To check its progress: > http://enhancedlinux.com/2010/07/11/check-the-status-of-dd-command/ > > Emeric > > > On Wed, Nov 28, 2012 at 10:08 AM, Jeremy Morales > <[email protected]<javascript:> > > wrote: > >> In order to edit the init.rc script you need to first dump the image, as >> Jonathan Clavin already said to do. >> Once you dump it, you will then be able to unpack it, edit the init.rc >> script, and then be able to repack it. >> >> >> >> On Wed, Nov 28, 2012 at 4:47 AM, chainz >> <[email protected]<javascript:> >> > wrote: >> >>> Hello Jonathan Clavin >>> >>> Some hardware problem in that tablet so its not booting. >>> But i have another tablet. Here i've mentioned the details of this tablet >>> >>> dev: size erasesize name >>> mtd0: 00800000 00200000 "bootloader" >>> mtd1: 00800000 00400000 "logo" >>> mtd2: 00800000 00400000 "aml_logo" >>> mtd3: 00800000 00400000 "recovery" >>> mtd4: 00800000 00400000 "boot" >>> mtd5: 20000000 00400000 "system" >>> mtd6: 08000000 00400000 "factory" >>> mtd7: 08000000 00400000 "cache" >>> mtd8: 69000000 00400000 "userdata" >>> mtd9: 164000000 00400000 "NFTL_Part" >>> >>> Mainly i need to edit the init.rc so i tried to get boot image from >>> tablet by *cat /dev/mtd/mtd4 > /sdcard/boot.img* >>> * >>> * >>> While i trying to unpack the image by script (unmkbootimg/ >>> unpack-bootimg.pl/ split_bootimg.pl) its stuck and showing the error as >>> its invalid boot image. so i tried in all partitions but no use. >>> >>> Whats the way to edit my init.rc, kindly give me solution to edit my >>> init.rc >>> >>> >>> >>> On Thursday, November 22, 2012 8:44:27 AM UTC+5:30, Jonathan Clavin >>> wrote: >>>> >>>> You have to "dd if, of" the block and try splitting it with a boot.img >>>> split tool. My guess would be either 3 or 4. >>> >>> -- >>> unsubscribe: [email protected] <javascript:> >>> website: http://groups.google.com/group/android-kernel >> >> >> -- >> unsubscribe: [email protected] <javascript:> >> website: http://groups.google.com/group/android-kernel >> > > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-kernel
