www.SwissMicros.com

Sorry guys, I've been too busy all the time. Need to change somethings ...

CalcFreak wrote: ↑

Sun Jul 15, 2018 8:03 pm

I'm firmly in the "Do it," camp...

So am I

Get a pre-built PGM binary:
https://github.com/swissmicros/SDKdemo/ ... DKdemo.pgm

SDK demo project - simple scientific RPN calculator
https://github.com/swissmicros/SDKdemo

I'm afraid this is a hardware related issue.
Please contact me via email for an exchange.

Here is a 'Hello World!' demo application
https://github.com/swissmicros/DMCP_SDK

A simple RPN calculator demo application will follow.

Here is a simple 'Hello World!' demo application
https://github.com/swissmicros/DMCP_SDK

A simple RPN demo calculator application will follow.

If your FAT partition is corrupted, format it from the System menu. Activate the USB disk and copy the file DM42-3.7.1.pgm https://www.swissmicros.com/dm42/firmware/DM42-3.7.1.pgm to the root folder of the DM42 FAT partition In the DMCP Menu choose to load the program Run the program Only if it say...

What I meant by pressing the reset and pgm button is the sequence that you referenced. It does not enter bootloader mode. In fact the LCD screen has "snow". So is there anyway I can recover from this? Snow sounds like a broken flex ribbon to the LCD. I'm quite sure it does enter the bootloader if y...

Unless there is a defect, it's almost impossible to brick it.
Press and hold PGM, then press and release RESET, release PGM.
Then use the dm_tool to flash a firmware.