OSTC Mk.2, 2N and 2C (Sold between 2007 and 2014)

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End of Hardware Support for OSTC 2N and Mk.2

Last post by swissdiving « 14 Jan 2026, 13:30
Replies: 6
by heinrichsweikamp » 07 Jan 2026, 13:03

6 Replies

3165 Views

Last post by swissdiving
14 Jan 2026, 13:30
New registered user? Please read.

Last post by heinrichsweikamp « 14 Feb 2024, 10:30
Posted in OSTC+, 3, cR, sport, nano and OSTC 2 (Mod. 2015 and later)

by heinrichsweikamp » 14 Feb 2024, 10:30 » in OSTC+, 3, cR, sport, nano and OSTC 2 (Mod. 2015 and later)

0 Replies

47139 Views

Last post by heinrichsweikamp
14 Feb 2024, 10:30
USB OSTC users - please read!

Last post by heinrichsweikamp « 24 Oct 2023, 13:42

by heinrichsweikamp » 24 Oct 2023, 13:42

0 Replies

127501 Views

Last post by heinrichsweikamp
24 Oct 2023, 13:42
New 3.16 Firmware

Last post by heinrichsweikamp « 12 Apr 2026, 13:16
Replies: 4
by heinrichsweikamp » 24 Oct 2023, 11:02

4 Replies

128517 Views

Last post by heinrichsweikamp
12 Apr 2026, 13:16
FAQ: Battery charging / Laden der Batterie

Last post by heinrichsweikamp « 18 Apr 2020, 11:16
Replies: 1
by heinrichsweikamp » 17 Apr 2016, 12:31

1 Replies

36395 Views

Last post by heinrichsweikamp
18 Apr 2020, 11:16
OSTC Mk.2, 2N or 2C Firmware Update - HowTo

Last post by googra « 03 Feb 2026, 05:37
Replies: 6
by heinrichsweikamp » 05 Feb 2011, 11:36

6 Replies

54659 Views

Last post by googra
03 Feb 2026, 05:37

Topics

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Delete one log

Last post by heinrichsweikamp « 22 Oct 2018, 20:39
Replies: 7
by kaheksa » 18 Sep 2014, 21:12

7 Replies

13021 Views

Last post by heinrichsweikamp
22 Oct 2018, 20:39
heinrichs weikamp beim TechSymposium

Last post by heinrichsweikamp « 11 Oct 2018, 20:39

by heinrichsweikamp » 11 Oct 2018, 20:39

0 Replies

12211 Views

Last post by heinrichsweikamp
11 Oct 2018, 20:39
OSTC Bungee Support from Innodive

Last post by jb2cool « 26 Sep 2018, 14:42
Replies: 14
by heinrichsweikamp » 01 Jul 2009, 14:39

14 Replies

20698 Views

Last post by jb2cool
26 Sep 2018, 14:42
Button problem Ostc 2 Old Model

Last post by bosmat « 20 Sep 2018, 18:57

by bosmat » 20 Sep 2018, 18:57

0 Replies

13076 Views

Last post by bosmat
20 Sep 2018, 18:57
reliable cable for 2N?

Last post by MinimalMayhem « 07 Sep 2018, 11:48
Replies: 2
by MinimalMayhem » 05 Sep 2018, 16:29

2 Replies

5500 Views

Last post by MinimalMayhem
07 Sep 2018, 11:48
upgrade firmware ostc 2c

Last post by heinrichsweikamp « 11 Aug 2018, 11:26
Replies: 1
by AnnaBlu » 10 Aug 2018, 15:05

1 Replies

5337 Views

Last post by heinrichsweikamp
11 Aug 2018, 11:26
falsches Datum im Logbuch

Last post by heinrichsweikamp « 10 Aug 2018, 13:43
Replies: 4
by wodan » 10 Aug 2018, 10:29

4 Replies

7305 Views

Last post by heinrichsweikamp
10 Aug 2018, 13:43
likelihood of new firmware?

Last post by Wardy_uk « 08 Aug 2018, 10:09
Replies: 4
by Wardy_uk » 23 Jul 2018, 10:32

4 Replies

27690 Views

Last post by Wardy_uk
08 Aug 2018, 10:09
OSTC 2c, Standardgase ändern

Last post by heinrichsweikamp « 04 Aug 2018, 14:52
Replies: 3
by Kurt W. » 01 Jul 2018, 12:27

3 Replies

6349 Views

Last post by heinrichsweikamp
04 Aug 2018, 14:52
TTS wird nach Gaswechsel neu berechnet

Last post by Mark W. « 04 Jul 2018, 11:03
Replies: 7
by Rene » 11 Mar 2018, 20:28

7 Replies

16547 Views

Last post by Mark W.
04 Jul 2018, 11:03
Updating CF74

Last post by Clownfish « 30 Jun 2018, 12:38
Replies: 9
by Clownfish » 17 Apr 2018, 09:49

9 Replies

35081 Views

Last post by Clownfish
30 Jun 2018, 12:38
CF20 (sampling rate) and apnea mode

Last post by heinrichsweikamp « 27 Jun 2018, 10:24
Replies: 2
by 6RiL » 04 Jun 2018, 22:28

2 Replies

6040 Views

Last post by heinrichsweikamp
27 Jun 2018, 10:24
Was für ein OSTC Mk.2 ist das genau?

Last post by heinrichsweikamp « 07 May 2018, 14:41
Replies: 3
by MarkusHorn » 03 May 2018, 11:31

3 Replies

13588 Views

Last post by heinrichsweikamp
07 May 2018, 14:41
usb cable

Last post by gilles « 16 Apr 2018, 09:21
Replies: 6
by gilles » 29 Mar 2018, 09:21

6 Replies

9594 Views

Last post by gilles
16 Apr 2018, 09:21
Screen glass ...

Last post by heinrichsweikamp « 08 Feb 2018, 10:13
Replies: 1
by danboss » 08 Feb 2018, 01:22

1 Replies

4980 Views

Last post by heinrichsweikamp
08 Feb 2018, 10:13
OSTC 2C O-ring size

Last post by heinrichsweikamp « 02 Feb 2018, 17:26
Replies: 3
by daro76 » 20 Jan 2018, 21:52

3 Replies

6919 Views

Last post by heinrichsweikamp
02 Feb 2018, 17:26
neupreis ostc 2n?

Last post by heinrichsweikamp « 09 Jan 2018, 19:04
Replies: 2
by kolpingyouth_attack » 20 Dec 2017, 18:54

2 Replies

25613 Views

Last post by heinrichsweikamp
09 Jan 2018, 19:04
OSTC 2C USB socket corroded

Last post by heinrichsweikamp « 20 Dec 2017, 15:54
Replies: 11
by StehtimSchilf » 15 Dec 2017, 20:05

11 Replies

13508 Views

Last post by heinrichsweikamp
20 Dec 2017, 15:54
Helium Halftime

Last post by Ralph « 24 Nov 2017, 18:48
Replies: 2
by mharris179 » 15 Mar 2017, 10:47

2 Replies

7467 Views

Last post by Ralph
24 Nov 2017, 18:48
Diving in Greenland

Last post by heinrichsweikamp « 19 Nov 2017, 20:43
Replies: 1
by Nobby » 23 Oct 2017, 20:13

1 Replies

5349 Views

Last post by heinrichsweikamp
19 Nov 2017, 20:43
Battery indicator stays at half full

Last post by heinrichsweikamp « 11 Oct 2017, 12:25
Replies: 7
by JochenH » 27 Sep 2016, 12:37

7 Replies

10772 Views

Last post by heinrichsweikamp
11 Oct 2017, 12:25
OSTC 2C not recognised

Last post by heinrichsweikamp « 20 Sep 2017, 10:55
Replies: 1
by GreigS » 19 Sep 2017, 23:21

1 Replies

5120 Views

Last post by heinrichsweikamp
20 Sep 2017, 10:55
OSTCTools - New Version

Last post by Rob « 18 Sep 2017, 18:38

by Rob » 18 Sep 2017, 18:38

0 Replies

11796 Views

Last post by Rob
18 Sep 2017, 18:38
stop watch in custom view immediately from the start of the dive ?

Last post by JochenH « 09 Sep 2017, 12:38

by JochenH » 09 Sep 2017, 12:38

0 Replies

11430 Views

Last post by JochenH
09 Sep 2017, 12:38
MK2 military version

Last post by Stephane « 24 Aug 2017, 21:46
Replies: 2
by Stephane » 23 Aug 2017, 13:17

2 Replies

7799 Views

Last post by Stephane
24 Aug 2017, 21:46

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