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Firmware upgrade 2.90 -> 3.13 does not work. Downgrade?

Posted: Wednesday 5. October 2016, 14:28
by Boris
Hi!

I followed the FAQ for the 3.13 upgrade on my OSTC 2C (from v2.90):
1) upgrade firmware
2) charge for 30 hours (minimum)

But after 2 tries of installing the firmware and 40 hours of charging the battery symbol is still blinking and the battery symbol shows only a few (5) pixles of charge. So the battery is basically empty. What did I do wrong? How can I fix it?

Well, I want to downgrade to the previous but working version 2.90 (which is the initial version on my OSTC). Where can I download it? The website gives me the latest version only.

Thanks in advance,
Boris

Re: Firmware upgrade 2.90 -> 3.13 does not work. Downgrade?

Posted: Wednesday 5. October 2016, 15:46
by heinrichsweikamp
Dear Boris.

We have all releases here and can send you the one you want on request. Please send an e-mail.

with kind regards,
Christian

Re: Firmware upgrade 2.90 -> 3.13 does not work. Downgrade?

Posted: Friday 7. October 2016, 17:08
by kaheksa
Did you reset the battery timer?

Re: Firmware upgrade 2.90 -> 3.13 does not work. Downgrade?

Posted: Friday 7. October 2016, 17:33
by Boris
The problem has been solved. An early version of the FAQ said that CF74 should have the value 1800 (30 hours). Well, the value "Default" was set to 1800, but the value "Current" was set to 0. After setting "Current" to 1800 everything was fine.
Thanks to HW for solving (my) problem.

Re: Firmware upgrade 2.90 -> 3.13 does not work. Downgrade?

Posted: Saturday 8. October 2016, 00:12
by sailor
Default is a fixed value and can't be changed.