[Transformer TF300T Q&A, Help & Troubleshooting] gasingvar:
If you follow that guide it is entirely possible that you will never OTA again (without losing root).

Here is a list of /system/app on DE .17:

ls -l /system/app

total 198484
-rw-r--r-- 1 0 0 7254338 Mar 13 10:06 AWS.apk
-rw-r--r-- 1 0 0 222324 Mar 13 10:06 AppLocker.apk
-rw-r--r-- 1 0 0 74768 Mar 13 10:06 AppLocker.odex
-rw-r--r-- 1 0 0 17164 Mar 13 10:06 ApplicationsProvider.apk
-rw-r--r-- 1 0 0 24208 Mar 13 10:06 ApplicationsProvider.odex
-rw-r--r-- 1 0 0 696463 Mar 13 10:06 AsusDayScene.apk
-rw-r--r-- 1 0 0 113680 Mar 13 10:06 AsusDayScene.odex
-rw-r--r-- 1 0 0 2846054 Mar 13 10:06 AsusReader.apk
-rw-r--r-- 1 0 0 1440784 Mar 13 10:06 AsusReader.odex
-rw-r--r-- 1 0 0 267925 Mar 13 10:06 AsusSetupWizard.apk
-rw-r--r-- 1 0 0 21880 Mar 13 10:06 AsusSetupWizard.odex
-rw-r--r-- 1 0 0 104481 Mar 13 10:06 BackupRestoreConfirmation.apk
-rw-r--r-- 1 0 0 9176 Mar 13 10:06 BackupRestoreConfirmation.odex
-rw-r--r-- 1 0 0 541053 Mar 13 10:06 BatteryWidget.apk
-rw-r--r-- 1 0 0 10320 Mar 13 10:06 BatteryWidget.odex
-rw-r--r-- 1 0 0 328365 Mar 13 10:06 Bluetooth.apk
-rw-r--r-- 1 0 0 231408 Mar 13 10:06 Bluetooth.odex
-rw-r--r-- 1 0 0 1720953 Mar 13 10:06 Browser.apk
-rw-r--r-- 1 0 0 780608 Mar 13 10:06 Browser.odex
-rw-r--r-- 1 0 0 143456 Mar 13 10:06 CMClient.apk
-rw-r--r-- 1 0 0 714376 Mar 13 10:06 CMClient.odex
-rw-r--r-- 1 0 0 91317 Mar 13 10:06 Calculator.apk
-rw-r--r-- 1 0 0 131808 Mar 13 10:06 Calculator.odex
-rw-r--r-- 1 0 0 749785 Mar 13 10:06 Calendar.apk
-rw-r--r-- 1 0 0 657696 Mar 13 10:06 Calendar.odex
-rw-r--r-- 1 0 0 68695 Mar 13 10:06 CalendarProvider.apk
-rw-r--r-- 1 0 0 264360 Mar 13 10:06 CalendarProvider.odex
-rw-r--r-- 1 0 0 2259859 Mar 13 10:06 Camera.apk
-rw-r--r-- 1 0 0 319280 Mar 13 10:06 Camera.odex
-rw-r--r-- 1 0 0 109097 Mar 13 10:06 CertInstaller.apk
-rw-r--r-- 1 0 0 44712 Mar 13 10:06 CertInstaller.odex
-rw-r--r-- 1 0 0 179585 Mar 13 10:06 ChromeBookmarksSyncAdapter.apk
-rw-r--r-- 1 0 0 2003668 Mar 13 10:06 Contacts.apk
-rw-r--r-- 1 0 0 2081984 Mar 13 10:06 Contacts.odex
-rw-r--r-- 1 0 0 47918 Mar 13 10:06 ContactsProvider.apk
-rw-r--r-- 1 0 0 1287464 Mar 13 10:06 ContactsProvider.odex
-rw-r--r-- 1 0 0 167779 Mar 13 10:06 DMClient.apk
-rw-r--r-- 1 0 0 668904 Mar 13 10:06 DMClient.odex
-rw-r--r-- 1 0 0 988823 Mar 13 10:06 DataBackup.apk
-rw-r--r-- 1 0 0 153864 Mar 13 10:06 DataBackup.odex
-rw-r--r-- 1 0 0 8646 Mar 13 10:06 DefaultContainerService.apk
-rw-r--r-- 1 0 0 14512 Mar 13 10:06 DefaultContainerService.odex
-rw-r--r-- 1 0 0 438671 Mar 13 10:06 DeskClock.apk
-rw-r--r-- 1 0 0 93968 Mar 13 10:06 DeskClock.odex
-rw-r--r-- 1 0 0 63769 Mar 13 10:06 Dictionary.apk
-rw-r--r-- 1 0 0 431312 Mar 13 10:06 Dictionary.odex
-rw-r--r-- 1 0 0 159326 Mar 13 10:06 DownloadProvider.apk
-rw-r--r-- 1 0 0 175856 Mar 13 10:06 DownloadProvider.odex
-rw-r--r-- 1 0 0 143816 Mar 13 10:06 DownloadProviderUi.apk
-rw-r--r-- 1 0 0 41048 Mar 13 10:06 DownloadProviderUi.odex
-rw-r--r-- 1 0 0 24774 Mar 13 10:06 DrmProvider.apk
-rw-r--r-- 1 0 0 12784 Mar 13 10:06 DrmProvider.odex
-rw-r--r-- 1 0 0 2063139 Mar 13 10:06 Email.apk
-rw-r--r-- 1 0 0 1962264 Mar 13 10:06 Email.odex
-rw-r--r-- 1 0 0 35515 Mar 13 10:06 EmailWidget.apk
-rw-r--r-- 1 0 0 9376 Mar 13 10:06 EmailWidget.odex
-rw-r--r-- 1 0 0 157088 Mar 13 10:06 Exchange.apk
-rw-r--r-- 1 0 0 1394744 Mar 13 10:06 Exchange.odex
-rw-r--r-- 1 0 0 850288 Mar 13 10:06 FaceLock.apk
-rw-r--r-- 1 0 0 17446 Mar 13 10:06 FacebookPoster.apk
-rw-r--r-- 1 0 0 25808 Mar 13 10:06 FacebookPoster.odex
-rw-r--r-- 1 0 0 365540 Mar 13 10:06 FileManager2.apk
-rw-r--r-- 1 0 0 210216 Mar 13 10:06 FileManager2.odex
-rw-r--r-- 1 0 0 412904 Mar 13 10:06 Galaxy4.apk
-rw-r--r-- 1 0 0 18608 Mar 13 10:06 Galaxy4.odex
-rw-r--r-- 1 0 0 1469566 Mar 13 10:06 Gallery2.apk
-rw-r--r-- 1 0 0 843008 Mar 13 10:06 Gallery2.odex
-rw-r--r-- 1 0 0 1543855 Mar 13 10:06 GenieWidget.apk
-rw-r--r-- 1 0 0 127220 Mar 13 10:06 GlowballDemoInstaller.apk
-rw-r--r-- 1 0 0 2833377 Mar 13 10:06 Gmail.apk
-rw-r--r-- 1 0 0 84610 Mar 13 10:06 GoogleBackupTransport.apk
-rw-r--r-- 1 0 0 143789 Mar 13 10:06 GoogleCalendarSyncAdapter.apk
-rw-r--r-- 1 0 0 158309 Mar 13 10:06 GoogleContactsSyncAdapter.apk
-rw-r--r-- 1 0 0 254095 Mar 13 10:06 GoogleFeedback.apk
-rw-r--r-- 1 0 0 4051474 Mar 13 10:06 GoogleLoginService.apk
-rw-r--r-- 1 0 0 97883 Mar 13 10:06 GooglePartnerSetup.apk
-rw-r--r-- 1 0 0 718816 Mar 13 10:06 GoogleQuickSearchBox.apk
-rw-r--r-- 1 0 0 2931560 Mar 13 10:06 GoogleServicesFramework.apk
-rw-r--r-- 1 0 0 4336443 Mar 13 10:06 GoogleTTS.apk
-rw-r--r-- 1 0 0 8354 Mar 13 10:06 HTMLViewer.apk
-rw-r--r-- 1 0 0 6968 Mar 13 10:06 HTMLViewer.odex
-rw-r--r-- 1 0 0 39965 Mar 13 10:06 HoloSpiralWallpaper.apk
-rw-r--r-- 1 0 0 21496 Mar 13 10:06 HoloSpiralWallpaper.odex
-rw-r--r-- 1 0 0 6750 Mar 13 10:06 KeyBoxProvision.apk
-rw-r--r-- 1 0 0 15880 Mar 13 10:06 KeyBoxProvision.odex
-rw-r--r-- 1 0 0 7873 Mar 13 10:06 KeyChain.apk
-rw-r--r-- 1 0 0 27824 Mar 13 10:06 KeyChain.odex
-rw-r--r-- 1 0 0 111768 Mar 13 10:06 Keyboard.apk
-rw-r--r-- 1 0 0 26704 Mar 13 10:06 Keyboard.odex
-rw-r--r-- 1 0 0 3386305 Mar 13 10:06 Kindle-OEM.apk
-rw-r--r-- 1 0 0 125646 Mar 13 10:06 LatinImeDictionaryPack.apk
-rw-r--r-- 1 0 0 6157306 Mar 13 10:06 LatinImeGoogle.apk
-rw-r--r-- 1 0 0 19011862 Mar 13 10:06 Launcher2.apk
-rw-r--r-- 1 0 0 513960 Mar 13 10:06 Launcher2.odex
-rw-r--r-- 1 0 0 1140536 Mar 13 10:06 LiveWallpapers.apk
-rw-r--r-- 1 0 0 86056 Mar 13 10:06 LiveWallpapers.odex
-rw-r--r-- 1 0 0 128364 Mar 13 10:06 LiveWallpapersPicker.apk
-rw-r--r-- 1 0 0 23088 Mar 13 10:06 LiveWallpapersPicker.odex
-rw-r--r-- 1 0 0 1412636 Mar 13 10:06 MEar.apk
-rw-r--r-- 1 0 0 7522186 Mar 13 10:06 Maps.apk
-rw-r--r-- 1 0 0 13351 Mar 13 10:06 MarketUpdater.apk
-rw-r--r-- 1 0 0 21140 Mar 13 10:06 MediaProvider.apk
-rw-r--r-- 1 0 0 127008 Mar 13 10:06 MediaProvider.odex
-rw-r--r-- 1 0 0 500443 Mar 13 10:06 MediaUploader.apk
-rw-r--r-- 1 0 0 950655 Mar 13 10:06 Mms.apk
-rw-r--r-- 1 0 0 601072 Mar 13 10:06 Mms.odex
-rw-r--r-- 1 0 0 5240716 Mar 13 10:06 Music2.apk
-rw-r--r-- 1 0 0 59442 Mar 13 10:06 MusicFX.apk
-rw-r--r-- 1 0 0 84056 Mar 13 10:06 MusicFX.odex
-rw-r--r-- 1 0 0 8147249 Mar 13 10:06 MyCloud.apk
-rw-r--r-- 1 0 0 530130 Mar 13 10:06 MyNet.apk
-rw-r--r-- 1 0 0 611072 Mar 13 10:06 MyNet.odex
-rw-r--r-- 1 0 0 1127878 Mar 13 10:06 MyWater.apk
-rw-r--r-- 1 0 0 59440 Mar 13 10:06 MyWater.odex
-rw-r--r-- 1 0 0 3724830 Mar 13 10:06 MyWater2.apk
-rw-r--r-- 1 0 0 118808 Mar 13 10:06 MyWater2.odex
-rw-r--r-- 1 0 0 3584302 Mar 13 10:06 MyZine.apk
-rw-r--r-- 1 0 0 68152 Mar 13 10:06 MyZine.odex
-rw-r--r-- 1 0 0 1448847 Mar 13 10:06 NVIDIATegraZone.apk
-rw-r--r-- 1 0 0 270653 Mar 13 10:06 NetworkLocation.apk
-rw-r--r-- 1 0 0 8366 Mar 13 10:06 NvCPLSvc.apk
-rw-r--r-- 1 0 0 18672 Mar 13 10:06 NvCPLSvc.odex
-rw-r--r-- 1 0 0 44092 Mar 13 10:06 PCSyncLauncher.apk
-rw-r--r-- 1 0 0 18968 Mar 13 10:06 PCSyncLauncher.odex
-rw-r--r-- 1 0 0 4407551 Mar 13 10:06 PRAndroid.apk
-rw-r--r-- 1 0 0 182145 Mar 13 10:06 PackageInstaller.apk
-rw-r--r-- 1 0 0 29696 Mar 13 10:06 PackageInstaller.odex
-rw-r--r-- 1 0 0 2177616 Mar 13 10:06 Phone.apk
-rw-r--r-- 1 0 0 606904 Mar 13 10:06 Phone.odex
-rw-r--r-- 1 0 0 3708455 Mar 13 10:06 Phonesky.apk
-rw-r--r-- 1 0 0 1952535 Mar 13 10:06 PixWe.apk
-rw-r--r-- 1 0 0 5196107 Mar 13 10:06 PlusOne.apk
-rw-r--r-- 1 0 0 4850510 Mar 13 10:06 PolarisOffice.apk
-rw-r--r-- 1 0 0 36749 Mar 13 10:06 QuickSearch.apk
-rw-r--r-- 1 0 0 4584 Mar 13 10:06 QuickSearch.odex
-rw-r--r-- 1 0 0 6340590 Mar 13 10:06 Settings.apk
-rw-r--r-- 1 0 0 1119696 Mar 13 10:06 Settings.odex
-rw-r--r-- 1 0 0 20361 Mar 13 10:06 SettingsProvider.apk
-rw-r--r-- 1 0 0 60640 Mar 13 10:06 SettingsProvider.odex
-rw-r--r-- 1 0 0 2464776 Mar 13 10:06 SetupWizard.apk
-rw-r--r-- 1 0 0 2600 Mar 13 10:06 SharedStorageBackup.apk
-rw-r--r-- 1 0 0 4272 Mar 13 10:06 SharedStorageBackup.odex
-rw-r--r-- 1 0 0 100018 Mar 13 10:06 SoundRecorder.apk
-rw-r--r-- 1 0 0 55472 Mar 13 10:06 SoundRecorder.odex
-rw-r--r-- 1 0 0 4186610 Mar 13 10:06 StrAsus.apk
-rw-r--r-- 1 0 0 288315 Mar 13 10:06 Street.apk
-rw-r--r-- 1 0 0 9855809 Mar 13 10:06 Supernote.apk
-rw-r--r-- 1 0 0 1285972 Mar 13 10:06 SystemUI.apk
-rw-r--r-- 1 0 0 428808 Mar 13 10:06 SystemUI.odex
-rw-r--r-- 1 0 0 222557 Mar 13 10:06 TagGoogle.apk
-rw-r--r-- 1 0 0 2240693 Mar 13 10:06 Talk.apk
-rw-r--r-- 1 0 0 181581 Mar 13 10:06 TaskManager.apk
-rw-r--r-- 1 0 0 47040 Mar 13 10:06 TaskManager.odex
-rw-r--r-- 1 0 0 13599 Mar 13 10:06 TelephonyProvider.apk
-rw-r--r-- 1 0 0 93872 Mar 13 10:06 TelephonyProvider.odex
-rw-r--r-- 1 0 0 79273 Mar 13 10:06 UpdateLauncher.apk
-rw-r--r-- 1 0 0 32784 Mar 13 10:06 UpdateLauncher.odex
-rw-r--r-- 1 0 0 3534 Mar 13 10:06 UserDictionaryProvider.apk
-rw-r--r-- 1 0 0 14912 Mar 13 10:06 UserDictionaryProvider.odex
-rw-r--r-- 1 0 0 736530 Mar 13 10:06 Vibe2.apk
-rw-r--r-- 1 0 0 183752 Mar 13 10:06 Vibe2.odex
-rw-r--r-- 1 0 0 5860398 Mar 13 10:06 VideoEditorGoogle.apk
-rw-r--r-- 1 0 0 2417532 Mar 13 10:06 VoiceSearch.apk
-rw-r--r-- 1 0 0 46613 Mar 13 10:06 VpnDialogs.apk
-rw-r--r-- 1 0 0 9224 Mar 13 10:06 VpnDialogs.odex
-rw-r--r-- 1 0 0 6162460 Mar 13 10:06 Weather.apk
-rw-r--r-- 1 0 0 104928 Mar 13 10:06 Weather.odex
-rw-r--r-- 1 0 0 1871526 Mar 13 10:06 XT9IME.apk
-rw-r--r-- 1 0 0 565288 Mar 13 10:06 XT9IME.odex
-rw-r--r-- 1 0 0 3286905 Mar 13 10:06 YouTube.apk
-rw-r--r-- 1 0 0 8909 Mar 13 10:06 YoutubeSearch.apk
-rw-r--r-- 1 0 0 1856 Mar 13 10:06 YoutubeSearch.odex
-rw-r--r-- 1 0 0 2776431 Mar 13 10:06 ZinioReader.apk
-rw-r--r-- 1 0 0 14653 Mar 13 10:06 ZinioSettingsProvider.apk
-rw-r--r-- 1 0 0 794315 Mar 13 10:06 talkback.apk

But there are no guarantees the ones you need are here.