Search found 95 matches

by HPMike
Thu Dec 21, 2017 1:15 am
Forum: Usage tips, tricks and problem reports
Topic: Powering the calculator from the USB port
Replies: 31
Views: 6879

Powering the calculator from the USB port

I understand that if I connect the DM42 to my PC via the USB port that it will get power from the USB connection and will automatically switch to a higher clock speed. So, can I safely connect the cable to my iPhone charger, or will this damage my calculator ?
by HPMike
Wed Dec 20, 2017 3:54 pm
Forum: Hardware issues
Topic: Where is the PRGM hole ?
Replies: 8
Views: 3130

Re: Where is the PRGM hole ?

Great ! Sounds like firmware updates on the DM42 are a lot easier and more reliable than on the DM15L.
by HPMike
Wed Dec 20, 2017 3:17 pm
Forum: Hardware issues
Topic: Where is the PRGM hole ?
Replies: 8
Views: 3130

Re: Where is the PRGM hole ?

Thanks ! So do you just press RESET only when doing a firmware update ?
by HPMike
Wed Dec 20, 2017 3:04 pm
Forum: Hardware issues
Topic: Where is the PRGM hole ?
Replies: 8
Views: 3130

Where is the PRGM hole ?

My calculator SN: 00159 is missing the PRGM hole in the back of the case and there is no label as well. Did I receive a defective case back, and has this occurred with other units ? If so, can you send me a replacement back ?
by HPMike
Mon Dec 18, 2017 10:44 pm
Forum: DM42
Topic: My Calculator DM42 ist arrived ;-)
Replies: 63
Views: 21879

Re: My Calculator DM42 ist arrived ;-)

Received just now in North Texas, USA, also no signature required. This is much faster than I had expected, especially considering the time of year. Took me about five minutes to extricate it from the pouch. It was already turned on, but that may have been due to my pressing on the bottom of the pou...