Search found 67 matches

by zeno333
Thu Mar 15, 2018 8:42 pm
Forum: Usage tips, tricks and problem reports
Topic: A reminer what not to do...
Replies: 2
Views: 1178

A reminer what not to do...

The software to update the DM4Installer2 Firmware installs in the Windows 10 Documents folder 2 files, "Installer_64" and "Installer_86". I did not know this and I clicked on them to see what they were for, and it fouled up the software to update the firmware, I had to re-install the update software...
by zeno333
Sat Jan 13, 2018 9:10 am
Forum: Hardware issues
Topic: Do use the same USB DRiver for a replacement calc?
Replies: 5
Views: 2123

Do use the same USB DRiver for a replacement calc?

Michael will be sending me a replacement DM42...Can I use the same USB Driver that is already installed to use for Firmware Updates on the new calculator?...Wondering if the software has any sort of digital ID in it, I presume not just checking.
by zeno333
Wed Jan 10, 2018 4:39 pm
Forum: Hardware issues
Topic: LCD issues...
Replies: 9
Views: 2795

Re: LCD issues...

I am far from a tech expert on this, but it seems it is LCD display related for sure....maybe something related to the LCD driver and or the lcd driver connection somewhere...Something to do with the LCD driver software wise of physical wise....
by zeno333
Wed Jan 10, 2018 1:00 pm
Forum: Hardware issues
Topic: LCD issues...
Replies: 9
Views: 2795

Re: LCD issues...

When it was a dim image, it first came back on after resetting itself with no battery bars showing...did not know the voltage then..it gradually recovered the battery bars and I then turned on the voltage indicator...It now reads 2.84 volts...The calc has been little used...Michael mentioned to me t...
by zeno333
Wed Jan 10, 2018 12:43 pm
Forum: Hardware issues
Topic: LCD issues...
Replies: 9
Views: 2795

LCD issues...

Twice the LCD screen has gone completely blank when in the off state...Once the image was there but just a dim ghosting of the image...When I turned it on when completely black it turns on normally, when I turned it on while very dim it goes through the REASET procedure that it would do from a hard ...
by zeno333
Sat Jan 06, 2018 4:47 am
Forum: Update Announcements
Topic: DM42 Firmware V3.2 available
Replies: 33
Views: 9214

Re: DM42 Firmware V3.2 available

Thanks, updated fine...Nice "31st anniversary of the HP 28C" gift, the HP28C was released 1-05-1987. I bought my HP Prime exactly 1 years ago on 1-05-2017.
by zeno333
Tue Jan 02, 2018 9:50 am
Forum: Discuss!
Topic: What are the ROM and RAM specs for the DM15L?
Replies: 1
Views: 932

What are the ROM and RAM specs for the DM15L?

I know the DM41Luses the LPC1115 ARM micro-controller which has 64KB of Flash and 8KB or RAM...I was wondering if the DM15L has the same Specs???
by zeno333
Sun Dec 31, 2017 9:58 am
Forum: Discuss!
Topic: Does the DM42 have a total of 2 Chips?
Replies: 5
Views: 1492

Does the DM42 have a total of 2 Chips?

From a picture I saw online that I do not know if it is beta or Production, it seems to have a total of 2 Chips, is this correct?
by zeno333
Sun Dec 31, 2017 9:51 am
Forum: Usage tips, tricks and problem reports
Topic: A guide for installation on Windows. (A living document)
Replies: 8
Views: 1557

Re: A guide for installation on Windows. (A living document)

I will sign it with a big signature just like John Hancock ;) ;) ;)
by zeno333
Sun Dec 31, 2017 9:49 am
Forum: DM42
Topic: Merry Christmas and a happy New Year
Replies: 14
Views: 3496

Re: Merry Christmas and a happy New Year

Wonder what the SwissMicro Santa will bring us next time around??...(A enhanced HP-48 per chance ;) ;))