Using Google search I just found another thread about Spider & USB not recognizing.
In that thread the person reflashed their firmware. I’ve not done that yet with this device and am worried that I’ll brick it. But is that another suggested tactic to try?
USB right from my computer to the DP to the Spider.
Though if I plug in the power supply (9V 1A), I get a white screen no matter the DIP positions. The DP light stays solid red when either are plugged in.
Right now all I have is DP & T35 plugged into the mainboard.
It’s been working fine like this the 1.5 weeks I’ve had it - even with various modules all connected at the same time (T35, WiFi, SD, GPS and Cell). Only power issue I’ve had is when I tried to connect with the Cell modem. Having it connected is fine, just when you call PowerOn() with other modules connected it went into the power cycling issue.
Throwing this out there… have you tried a new USB cable? Sounds to me like the cable is supplying power but there’s an issue getting the USB data signals…
Your question reminded me I had a Domino. So I took my cable and plugged it into my Domino, and MFDeploy showed USBiziz_USBizi right away. Unplugged it from the Domino and into the Spider and MF doesn’t recognize it.
I just fixed a white screen problem I was having on a Spider.
I had been using a LED Matrix module which I unplugged.
I then plugged in a GPS module and powered up the board.
I got a white screen and the PC was unable to recognize the board.
I then plugged the LED Matrix module back in and powered up. All
was well again.
It looks like the LED Matrix program started to run, and when
it could not find the LED, the program and/or MF threw an
exception which resulted in the device going brain dead. Restoring
the missing module allowed the board to boot and I was able
to load a new program.
I think it is good practice, before reconfiguring a Gadgeteer board,
to clear out the old program in flash, by loading a simple program, or using
MFDeploy. This will avoid the system going crazy due to missing hardware.
In the past, I was able to successfully use both simultaneously. I did this when testing the GPS module to see if I would get quicker acquisition with AC+USB vs USB alone.