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Flash pins location on 32 bit board?
  • Just received my new 32bit board in DYS aluminium case.
    First thing I did was try to auto update firmware to latest version 2.41b4.
    Unfortunately it corrupted the firmware.
    And I can't find the FLASH pins that I have put a jumper on to flash the recovery firmware.
    Anyone?
  • Same problem here. Can anyone direct us to the short pins
  • Im in the same situation! Help Please!!!
  • I am in the same situation. I have bought the jumper shunts but what pins do we put them over and in what direction?

    This issue seems to be happening with lots of people. It would be great if Basecam could give us more information. The information on the blog post of how to do this is just not enough detail.
  • I once bricked a flight controller with corrupt data from an Xbee radio. Someone had a technique to brute-force load a firmware through the UART ports using an FTDI. Basically you connect the FTDI to the computer first and start the bootloader. Then start uploading the firmware before connecting to the BGC board. Once the upload process is starting connect the FTDI to the UART TX/RX ports that the bluetooth uses with the 5V reference and ground.

    Of course be sure to have the FTDI setup for correct parity and baud rate as the BGC, as well as the FTDI will need to use 5V reference for the the reference. No guarantee this will work. It worked on a flight controller which is ion theory is a similar device as a BGC. Since it is bricked no harm in trying.
  • All you need is to short these two pins while powering up your board (connecting usb or battery): http://ybex.com/d/soo43kmc3xa1w4p2x0inbzpneilz06ik1wz2wip0.html This will force to start at bootloader mode. After start you can remove jumper. So, its no need to solder it - you may short it by piece of wire, inserted in the holes.

    Than follow steps described in the manual: flash recovery firmware in the manual mode, than flash regular firmware in the normal mode.
  • @Alexmos, what about the basecam board of DYS 3 axis gimbals for GoPro?

    I can't find these jumpers to re-flash the firmware. The board is different :(
  • I have this kind of board and I can't find any flash pins... http://www.rcgroups.com/forums/showatt.php?attachmentid=6820315
  • I have this kind of board and I can't find any flash pins... http://www.rcgroups.com/forums/showatt.php?attachmentid=6820315
  • This post is months later than the ones above but I have the same issue with the DYS 32 bit board in the CNC case. I am presently in an exchange with DYS about the issue. The difficulty is the communication gap and getting the correct meaning across. Once this exchange is completed I will post the results. The flash jumper is a huge issue and seems to be overlooked by many manufacturers of licensed boards. I wrote to Alexmos about this but no answer. Lack of true support for these controllers is a HUGE issue. I am currently looking to stock a 32 bit controller that has jumpers and will be supported by us (UAVBLUE.COM - coming soon). I hope to have this resolved soon. If you have an Alexmos board, the best thing to do is check for the jumpers before updating and DO NOT attempt an update if your board does not have the jumpers because an update failure will leave you with a useless board and these 32 bit boards are not cheap.
  • I have newer got the idea why there is need to have so many different boards of the same design.

    On my experience BaseCam SimpleBGC 32-bit board is an excellent normal board, with enough power for most applications.

    The Flyduino board is nice for higher current applications, but I hope they would use the same IMUs as BaseCam SimpleBGC 32-bit, With these IMUs I have had no I2C issues.

    BaseCam SimpleBGC 32-bit Tiny is under test, I much like the form-factor.

    These board have all their place, normal, high power and small. why should there be different copies of these boards? that might omit something important like Flash pin, or have problems with I2C errors, etc. It would be much better just to focus making these boards better.

    If because commercial etc. reasons someone wants to make board with his logo etc. ok, but why should it be different design, different layout, different connectors. This is also problem with the above mentioned SimpleBGC 32-bit board and Flyduino board. they have same IMU connector, but different pinout is used?

    What I really would want to see is separated power board and processor board. those could be stacked. There could be different power boards, Higher voltage/current version, the processor board would always be the same. This would make the board much more compact and easy to instal and less expensive to add more power to the system if needed (as only power board needs to be replaced).

    Also later on if there is a more powerful processor, with more memory etc. it could be compatible with the existing power boards. Also maybe if in future there is improved IMUs with better connection than I2C, only processor board and IMUs would need to be changed. and as there already is encoders, maybe an encoder version of the processor board...

    So yes, I am asking for yet an other design, but hopefully such that would be for long time, and using all the good parts of existing designs. Harmonising all the boards and IMUs to same form-factor, to same pin layouts, to same connectors, to be interchangeable.

    And the boards should also have clear version numbering, so that they would be easy to identify.
  • DYS Alexmos 32 Bit Controller Flash Pin Location and Restore Procedure

    The link below is a link to an article that shows the location on the flash jumpers for the DYS Mini Alexmos 32 Bit board and the also the 32 bit controller (Not listed as Mini) that comes in the plastic or CNC case. This information was put together after a conversation with DYS. I hope it is helpful as I had a difficult time locating the jumpers and I have seen comments that it is a common problem.

    http://www.uavblue.com/Gimbal/Restoring the Firmware to Alexmos DYS 32.pdf
  • The link to this article has been changed and is now at http://uavblue.com/content/Restoring_Firmware_to_Alexmos_DYS32.pdf
  • Hey My Friends, i have a dys 3 axis and try update firmware and the board die.

    I Read the uavblue solution but my board is little diferent and i dont find the flash pins, can you help me?

    Look my board http://www.dronetrest.com/uploads/db5290/_optimized/d28/394/c720a25414_607x500.jpg
  • Now i read that my board is 8bit? maybe it makes a issue on firmware update...

    This is exactly my board http://rctimer.com/images/goods/20140204/11b1e70cf88b488e.jpg
  • Yes, this is a 8bit board so please try to upload this firmware:
    http://www.basecamelectronics.com/downloads/8bit/#latest
  • Can anyone tell me, where I can find the flash pins on this 8bit board above? I have the exact same one. Need to recover it, because there is no chance to get a connection after flashing the wrong firmware (2.50b3).
  • Anyone got to know the Flash pins on Flyduino 32b. controller... The one like Kamdzie has?!?!

    I badly need to clean flash my controller. It stucked and the only thing I get is a red LED. Somewhere I read that pushing the onboard button for ten times reset the board to the factory default. Any experience with this?

    Cheers, D.