Uploading V1/V2 firmware "read page failed"
Hi guys it has been a while (almost a year) since I have done any work on the OpenBCI projects, I have lost where I was up to so I was wanting to start from scratch which requires me to re upload the 32 bit software to the board. It seems that all the links I had saved for uploading the code are all broken now and I have totally forgotten the process, can someone direct me to the pages that explained uploading the software etc please. Thanks in advance.
Comments
https://github.com/OpenBCI/OpenBCI_32bit_Library/blob/master/UPGRADE_GUIDE.md
If your V1 firmware is working fine, it is not required to upgrade to V2.
Because the V2 firmware upgrade needs to upload to all three microcontrollers (dongle RFduino, mainboard, mainboard RFduino), the process takes a number of steps and time. That is the document link you provided above.
William
http://docs.openbci.com/Hardware/01-OpenBCI_Hardware
Verify flash: ................................................Read page failed.
http://openbci.com/forum/index.php?p=/discussion/718/unable-to-read-data-and-read-page-failed-on-flash
http://openbci.com/forum/index.php?p=/discussion/208/chipkit-uploading-tips-restarting-bootloader
http://docs.openbci.com/hardware/01-OpenBCI_Hardware#openbci-hardware-documentation-openbci-32bit-board-breakout-pins
But that page seems to be about rolling own firmware ? I am just trying to upload the original one.
The previous threads I mentioned and the link above (again below) have tips for V1 flashing issues.
http://openbci.com/forum/index.php?p=/discussion/208/chipkit-uploading-tips-restarting-bootloader
Mentioning Joel @biomurph. Adam is trying to reload V1 firmware, but encountering "Read page failed" message. I tried pointing him to the V1 firmware upload tips thread.
I read and remembered that read page failed may not be an issue so went ahead and tried but still no movement. 6 hours roughly now I have been to simply get the software uploaded and at a stage where I can see the activity correctly,
The links to docs.openbci.com are indeed screwy now after the reorganization. HOWEVER if you look at the tabs at the top of the page and left of the docs page, it should be obvious where to look for documentation on that site. Just use the old link text and infer where it probably moved to.
Even if you have two bad channels, can you just turn them off and do your experiment with the working channels? We don't know yet if it is a cable issue (more likely) or something wrong on the mainboard.
My reply was in answer to your comment, I thought it answered it, I am using the channels stated in the getting started guide. I have another set of electrodes and I will try with those, however if the current ones are broken then that sucks as they have been used about 3 times and have stayed in the original packaging from OpenBCI since bought.
RE turning off the channels, I did as shown in my image above I am trying to monitor those channels (2,4,7 or even 2 and 7) not sure how turning them off would help solve the issue. Ultimately I am trying to detect alpha waves to make sure it is all working before I start on the python library.
Just to confirm for alpha you need the purple electrode on the front right of your forehead and the red electrode on the back plus bias and white to srb2 ?
I will try the other set of electrodes now.
Electrode cables do flake out. This is expected, as they are inexpensive.
For the time being, just turn off those bad channels and use two others instead. Who knows if your board might have blown out those channels. Static electricity can do that. Do you have sparks when you touch items in winter there? Always best to ground yourself before touching electronics.