TechTablets › Forums › Teclast Forums › Tbook Series › tbook 11 OTA update and now only bios page
Tagged: TBOOK11 DNX mode
- This topic has 38 replies, 7 voices, and was last updated 8 years, 10 months ago by
mimmo maiorino.
-
AuthorPosts
-
June 16, 2017 at 12:51 am #68216
Same problem by me. I think we can do only a complete firmware reflashed. Boot options in BIOS show that neither Android nor Windows can be found.
June 16, 2017 at 5:22 am #68218how can we do a complete firmware reflashed to have a dual boot?
June 16, 2017 at 5:43 am #68219Hi Mimmo this task is already described in detail here in the forum. But first you can try to shut down the tablet while you are in BIOS. Press Power Button as long the screen is on. After that release it. Wait for 5 seconds and than press simultaniously VOL- and Power key until device Start up. The OS selection Menü with Android and Windows will apear. Select Windows and will boot. So you have at least to save your data from Windows. Repair of Android partition I have not checked yet. Hope it help a bit. Sumnarized it’s a pity that Teclast over Ota update with such a result.
June 16, 2017 at 5:48 am #68220Windows now starts correctly. Can you tell me where to find the instructions to restore android? You are going to attempt to restore android; let me know? thank you
maybe this post will be useful?
June 18, 2017 at 10:04 pm #68294This happened to me as well. I can’t believe they would push an update that would mess up this badly. The bios bootup does not see the android partitian so it won’t boot to android.
It looks like the only fix is to reinstall android and windows even though windows works. This is frustrating as so many things can go wrong during the flash process.
June 19, 2017 at 4:21 am #68295and please, can you tell me how to reinstall android and windows? and is it possible to reinstall only android, saving windows that now does work correctly? could happen that during reinstall i lose double boot? thanks
June 19, 2017 at 5:05 pm #68315and please, can you tell me how to reinstall android and windows? and is it possible to reinstall only android, saving windows that now does work correctly? could happen that during reinstall i lose double boot? thanks
I don’t know either.
I have read that you can only update Android if your tablet is in Android mode (which is not working on our tablets). Otherwise, you need to reinstall Android completely from the beginning which is supposed to erase everything on the device (which means you need to reinstall android and then Windows right after it). I have not tried it yet as I am worried I will lose dual boot or the tablet will stop working. Once I give it a try, I will provide an update (maybe later this week or early next week).
June 20, 2017 at 5:26 am #68329Thank you, I look forward to news, hope you can
June 22, 2017 at 10:24 pm #68420I’m in the same situation. I’ve read the System Installation Guide and I need help with this point:
Boot the Tablet PC into the Android system.Then shut down the Android system and restart the tablet while holding down “power button + volume up +
volume down” (alternatively the “power button” + “volume down”) and release when “DNXFASTBOOT MODE …” appears.Can You explain me how to enable a DNXFASTBOOT MODE ? I can’t boot into Android system becasue only Windows works and when I hold power and volume buttons nothing happens 🙁
June 24, 2017 at 1:04 pm #68451TBOOK11 E5A6 model support in off state of the tablet the simultanous pressing of <VOL UP> <VOL DOWN><POWER> keys for 3 seconds. After that release of only <POWER> key brings up boot screen logo of TECLAST with “DNX FASTBOOT MODE…” message. Please try this, should work with corrupt recovery partition of Android too.
June 24, 2017 at 1:16 pm #68452And so Windows partition should be Save or could i lose it?
June 24, 2017 at 3:08 pm #68453I have tested this both update and recovery and the flash program says could not reboot the device.
June 24, 2017 at 3:29 pm #68455Hi Mimmo, yes its strongly recommended to make backup of partition 14 and 15 with partition clone software like “Clonezille”, “Paragorn partition manager” or similar to backup your data before choosing any recovery option.
Attachments:
You must be logged in to view attached files.June 24, 2017 at 3:39 pm #68457Stig, did you see start up screen with Teclast logo and “DNX FASTBOOT MODE…” ?
If not ensure no cable is connected on the USB port of the tablet.
Attachments:
You must be logged in to view attached files.June 24, 2017 at 4:06 pm #68459Hi Mimmo, yes its strongly recommended to make backup of partition 14 and 15 with partition clone software like “Clonezille”, “Paragorn partition manager” or similar to backup your data before choosing any recovery option.
thanks, but clonezilla must start from win10? What do contain part 14 and 15? I have no data to backup, i whish only to Save double boot and win10
-
AuthorPosts
- You must be logged in to reply to this topic.

