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Help ! Is there a ROM for my MK809IV with rtl8723bs wifi chipset ?
Help ! Is there a ROM for my MK809IV with rtl8723bs wifi chipset ?
Hello,
I really need your help, i think my stick is bricked since i wanted flash with other ROM...
Actually, there is no rom i can use to revive this stick except "kitkat442-gxtd16.zip" but wifi and bluetooth not working.
Chipset: RK3188T
Name of stick: MK809IV (with red slider)
Wifi + Blueetooth: RTL8723BS
Thank you methead for your share, because you saved my life ... i was lost !
Really really really really !!!!!
HDMI 1080P: OK
Bluetooth: OK
Wifi: OK
And bonus: netflix, xbmc !!
Regards,
So I have managed to flash it with "update_8723 xbmc boot2.09_2014.4.22.img" and it worked. But still had no VPN support. Therefore I have quickly flashed it with: "update_tv03 8723 4.4 xbmc_2014.7.8.img".
All went ok with AndroidTool. So I have connected it to my TV and nothing happens.
Tried to connect it back to my laptop in flash mode and it's not recognized - nothing happens.
Looks like a brick to me, but would be nice to know if there is anything else I can do?
Last edited by LolekUK; 01-31-2015, 11:50.
Reason: new info
So I have managed to flash it with "update_8723 xbmc boot2.09_2014.4.22.img" and it worked. But still had no VPN support. Therefore I have quickly flashed it with: "update_tv03 8723 4.4 xbmc_2014.7.8.img".
All went ok with AndroidTool. So I have connected it to my TV and nothing happens.
Tried to connect it back to my laptop in flash mode and it's not recognized - nothing happens.
Looks like a brick to me, but would be nice to know if there is anything else I can do?
I think you sould post an image of your pcb. You have to open your stick to see if there is mini button (recovery button).
You should push this button and plug your card on OTG USB port. it will be recognized by your laptop.
I think you sould post an image of your pcb. You have to open your stick to see if there is mini button (recovery button).
You should push this button and plug your card on OTG USB port. it will be recognized by your laptop.
Regards,
I have used the button and used OTG USB port last night to flash other ROMS (I have marked on the 3rd photo which ports I've used and which button) - and it worked fine. After flashing it for the 3rd time it has died. LED still comes on when plugged in to power/PC's USB port. Nothing comes on on the TV or nothing is recognized when plugged in to the PC.
Wonder if I need to use PIN8/9 method - or whatever is needed to get to the mask rom mode.
I just want to be sure now what I'm doing to not to break it even more.
On the first photo there is a big chip (nand) count from the dot on the chip to pin 8&9 short the two pins together at the same time you plug it in to your pc our pc should bong ping what ever you want to call it now you should be in maskrom mode
On the first photo there is a big chip (nand) count from the dot on the chip to pin 8&9 short the two pins together at the same time you plug it in to your pc our pc should bong ping what ever you want to call it now you should be in maskrom mode
Is that the correct chip and correct pins?
I assume I don't need to press 'reset' button as well?
No need to use the recovery button when you short the pins,Just plug it into your pc the same time as you short the pins on the chip
Worked!
Flashed, recognized in Android tool and booted up fine on TV Thanks!
Does anyone know a working ROM with TUN module (VPN) i could use with this MK809IV, RK3188, Realtek 8723BS
I have already purchased VPN service without knowing that it's not working on factory ROM and now i know VPN is not working on this "update_8723 xbmc boot2.09_2014.4.22" and I'm keen to try more
Hello, I've exactly this stick (mine is labled MK809III android 4.2 stick), but I've received it with Android 4.4.2 with this firmware: RK3188-eng4.4.2HOT49H_eng_root_20140708.183120_test-keys)
All works good, but VPN. I've installed Sonicwall Mobile Connect APP and when I try to bring up the tunnel, the app cannot create the interface. On my HTC One X the same app works well.
So I think that miss something (maybe TUN module as LolekUK told). Is there another rom that I can flash with VPN working?
Hello, I've exactly this stick (mine is labled MK809III android 4.2 stick), but I've received it with Android 4.4.2 with this firmware: RK3188-eng4.4.2HOT49H_eng_root_20140708.183120_test-keys)
All works good, but VPN. I've installed Sonicwall Mobile Connect APP and when I try to bring up the tunnel, the app cannot create the interface. On my HTC One X the same app works well.
So I think that miss something (maybe TUN module as LolekUK told). Is there another rom that I can flash with VPN working?
I really need your help, i think my stick is bricked since i wanted flash with other ROM...
Actually, there is no rom i can use to revive this stick except "kitkat442-gxtd16.zip" but wifi and bluetooth not working.
Chipset: RK3188T
Name of stick: MK809IV (with red slider)
Wifi + Blueetooth: RTL8723BS
Could you help me to find a valid rom with bluetooth and wifi working please ?
Thanks a lot !
This is the identical card i have but the rom from post 3 did not work for me and it would not boot. the stock rom 4.4.2 that came with it was garbage and google play store wasn't working very well if at all and lots of download errors from it. i managed to install a different play store but it only allowed one or 2 downloads and then gave me different errors. now i am trying to find a new rom that works better. i have flashed a few different roms so far and only one started to boot but it was a boot loop. i am using rockchip batch tool right now. is there a better flash program out there for this?
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