Search found 182 matches

by Michael
Mon Feb 08, 2021 2:38 pm
Forum: Hardware
Topic: Spots on display, not pixels
Replies: 13
Views: 871

Re: Spots on display, not pixels

I'm sorry for the spots on the LCD. It seems this happens to such liquid crystal displays exposed to cold temperature or pressure. The good news is there is an easy solution to this. Put the calculator in a hot place, up to 70°C or 80°C for a few hours and the spots will be gone. The LCD turns dark ...
by Michael
Mon Jan 11, 2021 2:17 pm
Forum: Hardware issues
Topic: Faceplate cosmetic problems
Replies: 24
Views: 1559

Re: Faceplate cosmetic problems

I'm sorry for that. I'll send you a new faceplate for you to replace.
by Michael
Wed Oct 07, 2020 10:04 pm
Forum: Usage tips, tricks and problem reports
Topic: Can't update firmware on my Beta DM42
Replies: 9
Views: 1260

Re: Can't update firmware on my Beta DM42

You need to put the CPU in bootloader mode.
Open the calculator, press and hold the boot0 button, the press and release the reset button, then release the boot0 button.
Now try the dfu-util
by Michael
Sun Sep 27, 2020 11:13 pm
Forum: Usage tips, tricks and questions
Topic: screenshots of the dm41l
Replies: 1
Views: 333

Re: screenshots of the dm41l

Screenshots aren't possible, but perhaps the console displaying the LCD content might help.
by Michael
Sat Sep 26, 2020 12:19 am
Forum: DM42
Topic: DM42 with homemade printer
Replies: 46
Views: 4916

Re: DM42 with homemade printer

Very nice. Congrats!
I've been thinking of this too ...
by Michael
Wed Jul 29, 2020 7:12 pm
Forum: Firmware updates
Topic: Do not use Firmware V30 for DM1x/41
Replies: 16
Views: 3329

Re: Do not use Firmware V30 for DM1x/41

True. The DM41 is not affected by this issue. V30 is perfectly fine for DM41L/DM41
by Michael
Sat Mar 07, 2020 6:14 pm
Forum: Hardware
Topic: DM16L just arrived today!!
Replies: 4
Views: 4623

Re: DM16L just arrived today!!

Thanks for the flowers!
by Michael
Fri Feb 22, 2019 9:51 am
Forum: Discuss!
Topic: File formats
Replies: 1
Views: 1243

Re: File formats

which design?