Imax b6 mini extracted firmware 1.4

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Margus Oolberg

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Mar 26, 2017, 8:39:54 AM3/26/17
to cheali-charger
extracted firmware file for mini firmware update its binary file maybe its give some efforts.

That is weird that other sellers report its use atmega32 as in original MCU for skyrc mini b6 

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Margus Oolberg

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Mar 26, 2017, 8:50:20 AM3/26/17
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On Sunday, March 26, 2017 at 3:39:54 PM UTC+3, Margus Oolberg wrote:
extracted firmware file for mini firmware update its binary file maybe its give some efforts.

That is weird that other sellers report its use atmega32 as in original MCU for skyrc mini b6 

I think these original charger sellers might incorrect but i not sure what to belive
from here its use megawin but atmega32 cpu reporting is not correct because in firmware update tool reports 
FILEVERSION    1,1,5,0
PRODUCTVERSION 1,1,5,0
FILEFLAGSMASK  0x3F
FILEFLAGS      0x0
FILEOS         VOS_UNKNOWN | VOS__WINDOWS32
FILETYPE       VFT_APP
FILESUBTYPE    0x0
{
  BLOCK "StringFileInfo"
  {
    BLOCK "040904b0"
    {
      VALUE "Comments"
      VALUE "CompanyName",       "Megawin Technology Co., Ltd."
      VALUE "FileDescription",   "DFU MFC Application"
      VALUE "FileVersion",       "1, 1, 5, 0"
      VALUE "InternalName",      "DFU"
      VALUE "LegalCopyright",    "Copyright (C) 2012"
      VALUE "LegalTrademarks"
      VALUE "OriginalFilename",  "DFU.EXE"
      VALUE "PrivateBuild"
      VALUE "ProductName",       "DFU Application"
      VALUE "ProductVersion",    "1, 1, 5, 0"
      VALUE "SpecialBuild"
    }
  }
  BLOCK "VarFileInfo"
  {
    VALUE "Translation", 0x409, 1200
  }

diggit

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Mar 26, 2017, 9:08:18 AM3/26/17
to cheali-charger
If it is supposed to be updated through USB, is is definitely not AVR. AVRs does not support DFU protocol.

Megawin are 8051 MCU and are not supported.

If you have HW, just open it and take a look.

Lee

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Apr 4, 2017, 9:21:58 AM4/4/17
to cheali-charger
Hi. I also have a B6 Mini that I recently updated with the latest official Skyrc firmware. I opened up the charger to take a look at MCU. Yes, it contains a chip marked:
Megawin
MA84G564AD48
1514GGCDA
CAS897,000

So, it's not currently supported by cheali-charger. I saw discussion that there might be work happening to support B6Mini, but am not clear if the effort was abandoned. Is it being actively worked on?

diggit

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Apr 4, 2017, 12:01:12 PM4/4/17
to cheali-charger
Look here, 51 based MCUs are not supported and there are not plans to do so. Sorry.

Patrik Bachan

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Apr 4, 2017, 12:33:33 PM4/4/17
to cheali-...@googlegroups.com
Btw all these chargers have uart and with simple UART-USB converter, you can connect them with PC too.

Next time, please respond cheali-...@googlegroups.com and not directly to people.

út 4. 4. 2017 v 18:19 odesílatel Margus Oolberg <margus....@gmail.com> napsal:
i had 2 options to buy original b6 with atmega32 and did choiche to mini because usb because i not want mess up with firmwares mutch in this point mini is more advanced and atmega32 b6 miss them

2017-04-04 19:14 GMT+03:00 Margus Oolberg <margus....@gmail.com>:
i think stock is good enought to use

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