Hello,
according to instructions on https://www.swissmicros.com/firmware.php
I've downloaded and installed the drivers, the Update tool and the firmware V27.
Alle steps until "push the "RESET" button" are fine (DM41 displays "SERIAL CONSOLE").
But then the flash progress never is displayed, the Firmware Update Tool stays at
displaying "Press the reset button now ..."
Any hints or recommendation?
Thanks in advance,
Thomas
[solved] [DM41L] Problem updating Firmware to V27
[solved] [DM41L] Problem updating Firmware to V27
Last edited by Thomas_ER on Thu Sep 27, 2018 9:53 am, edited 1 time in total.
[ HP48/49/50/42S/WP34/HP Prime/ DM42 (#00185+00318) ]
Re: [DM41L] Problem updating Firmware to V27
Press the reset button again 
It doesn't always work on the first attempt.

It doesn't always work on the first attempt.
Not SwissMicros staff, just an enthusiast.
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- Location: Malone, NY USA
Re: [DM41L] Problem updating Firmware to V27
I pushed reset until my calculator was blue in the face
Finally, I reinstalled the update tool and it went through on the first try.

Tom L
My father was a man of the cloth. He was a tailor.
DM42 SN: 00025 (Beta)
SN: 00221 (Shipping)
My father was a man of the cloth. He was a tailor.
DM42 SN: 00025 (Beta)
SN: 00221 (Shipping)
Re: [DM41L] Problem updating Firmware to V27
Hello grsbanks,
many thanks for your answer.
Previously I tried many times, restarting the program, also re-connecting
the calc to the pc, and also re-pressing the Reset Button.
Now I used another USB port (also USB2, no hub (it's my laptop)),
this time with success.
Thanks for your support!
many thanks for your answer.
Previously I tried many times, restarting the program, also re-connecting
the calc to the pc, and also re-pressing the Reset Button.
Now I used another USB port (also USB2, no hub (it's my laptop)),
this time with success.
Thanks for your support!
[ HP48/49/50/42S/WP34/HP Prime/ DM42 (#00185+00318) ]