Updating CF74

Legacy OSTC's
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Clownfish
Posts: 169
Joined: Sunday 1. July 2012, 15:22

Updating CF74

Post by Clownfish »

My OSTC 2N has a dead left button so can no longer fully utilise it. I now use as a back up to my OSTC 2. All has been well time I recently corrected the time on it using Subsurface (end of daylight saving). Since then, the battery counter no longer works showing 0% despite fully charging (it is charged as colour changes to green). Despite attempting to change CF74 to 1800, it will not upload this data. This also happens when I use OSTC Config.

Any ideas on how to change it as having the battery warning on all dive is not great.
Michael
Sydney
Australia
OSTC 2 11528
Clownfish
Posts: 169
Joined: Sunday 1. July 2012, 15:22

Re: Updating CF74

Post by Clownfish »

Anyone??
Michael
Sydney
Australia
OSTC 2 11528
scubatinoo
Posts: 666
Joined: Sunday 1. January 2012, 22:41

Re: Updating CF74

Post by scubatinoo »

Matthias suggested a reboot in this thread:
http://forum.heinrichsweikamp.com/read. ... 7201,17837

But i don't know if this will help you as long as you have a non working button...
regards,
scubatinoo

> OSTC 2N 3705 & OSTC 2 18807 <
heinrichsweikamp
Posts: 4376
Joined: Sunday 13. May 2007, 18:07

Re: Updating CF74

Post by heinrichsweikamp »

You could also do a magnet reboot (No button needed):

- Attach to USB
- toggle the reboot with a magnet near the center screw in the back

That will reset your ON-Time counter and the battery warning should disappear.

regards,
Matthias
heinrichsweikamp
Posts: 4376
Joined: Sunday 13. May 2007, 18:07

Re: Updating CF74

Post by heinrichsweikamp »

To add: I can also make you a special firmware resetting the CF74 to it's default after installation.

regards,
Matthias
Clownfish
Posts: 169
Joined: Sunday 1. July 2012, 15:22

Re: Updating CF74

Post by Clownfish »

heinrichsweikamp Wrote:
-------------------------------------------------------
> You could also do a magnet reboot (No button
> needed):
>
> - Attach to USB
> - toggle the reboot with a magnet near the center
> screw in the back
>
> That will reset your ON-Time counter and the
> battery warning should disappear.
>
> regards,
> Matthias
Matthias

Just tried this, does seem to reboot but no change to the battery symbol, always flashing. Any chance of the special firmware?
Michael
Sydney
Australia
OSTC 2 11528
Clownfish
Posts: 169
Joined: Sunday 1. July 2012, 15:22

Re: Updating CF74

Post by Clownfish »

Tried magnet reboot again without success.
Michael
Sydney
Australia
OSTC 2 11528
heinrichsweikamp
Posts: 4376
Joined: Sunday 13. May 2007, 18:07

Re: Updating CF74

Post by heinrichsweikamp »

You can try this attached firmware, which will reset CF74.

Regards,
Matthias
Clownfish
Posts: 169
Joined: Sunday 1. July 2012, 15:22

Re: Updating CF74

Post by Clownfish »

Thanks, appears to have reset it successfully.
Michael
Sydney
Australia
OSTC 2 11528
Clownfish
Posts: 169
Joined: Sunday 1. July 2012, 15:22

Re: Updating CF74

Post by Clownfish »

Thanks Matthias, now working perfectly (well, not the left button).
Michael
Sydney
Australia
OSTC 2 11528
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