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

18288 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

77891 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

144449 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

145283 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

44944 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

68497 Views

Last post by googra
03 Feb 2026, 05:37

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usb burn

Last post by heinrichsweikamp « 08 Mar 2023, 16:22
Replies: 1
by BASTIASUB » 08 Mar 2023, 15:25

1 Replies

27032 Views

Last post by heinrichsweikamp
08 Mar 2023, 16:22
OSTC2 or OSTC+

Last post by heinrichsweikamp « 03 Mar 2023, 14:11
Replies: 1
by Walde » 03 Mar 2023, 13:37

1 Replies

29438 Views

Last post by heinrichsweikamp
03 Mar 2023, 14:11
Where is the Source Code

Last post by mover56 « 15 Dec 2022, 16:24
Replies: 3
by mover56 » 15 Dec 2022, 14:51

3 Replies

35213 Views

Last post by mover56
15 Dec 2022, 16:24
OSTC 2 connection with PC problem.

Last post by heinrichsweikamp3 « 13 Dec 2022, 10:54
Replies: 6
by WITOLD » 20 Oct 2022, 12:54

6 Replies

60768 Views

Last post by heinrichsweikamp3
13 Dec 2022, 10:54
OSTC 2C Problems

Last post by TimC « 20 May 2022, 22:45
Replies: 5
by TimC » 07 May 2022, 14:53

5 Replies

38227 Views

Last post by TimC
20 May 2022, 22:45
OSTC2N stuck in dove mode...

Last post by Salmonandco « 13 May 2022, 16:34
Replies: 4
by Teknosofen » 22 Oct 2020, 19:51

4 Replies

32372 Views

Last post by Salmonandco
13 May 2022, 16:34
OSTC 2N linke Taste spinnt

Last post by heinrichsweikamp « 21 Mar 2022, 17:49
Replies: 7
by Cornelius » 27 Aug 2021, 18:38

7 Replies

18583 Views

Last post by heinrichsweikamp
21 Mar 2022, 17:49
Standard Gas has changed

Last post by mrbredon « 01 Mar 2022, 15:39
Replies: 2
by mrbredon » 26 Feb 2022, 17:26

2 Replies

12365 Views

Last post by mrbredon
01 Mar 2022, 15:39
CCR setpoint changing with OSTC 2n

Last post by swissdiving « 20 Feb 2022, 15:01
Replies: 31
by alcyone06 » 06 Dec 2012, 18:40
1

2
31 Replies

242418 Views

Last post by swissdiving
20 Feb 2022, 15:01
Bluetooth issues // Firmware update malfunction

Last post by heinrichsweikamp « 18 Jun 2022, 10:53
Replies: 11
by Bubba71394 » 05 Feb 2022, 18:12

11 Replies

35564 Views

Last post by heinrichsweikamp
18 Jun 2022, 10:53
Blank screen 2c

Last post by jaskev « 22 Dec 2021, 15:48
Replies: 3
by jaskev » 16 Dec 2021, 21:22

3 Replies

14371 Views

Last post by jaskev
22 Dec 2021, 15:48
OSCT Battery Charging Issues

Last post by SimonBrown « 19 Dec 2021, 13:23
Replies: 2
by SimonBrown » 19 Dec 2021, 11:09

2 Replies

11883 Views

Last post by SimonBrown
19 Dec 2021, 13:23
Language Setting

Last post by jb2cool « 03 Dec 2021, 21:50
Replies: 1
by gaucho » 03 Dec 2021, 16:05

1 Replies

10837 Views

Last post by jb2cool
03 Dec 2021, 21:50
Ostc valt uit

Last post by Eric Aerden « 24 Oct 2021, 17:45
Replies: 4
by Eric Aerden » 30 Aug 2021, 11:37

4 Replies

11595 Views

Last post by Eric Aerden
24 Oct 2021, 17:45
OSTC 2 failing at 115m - screen bend in - stuck in dive loop after?

Last post by sailor « 09 Oct 2021, 14:04
Replies: 9
by ken.freriks » 27 Jul 2021, 21:02

9 Replies

29162 Views

Last post by sailor
09 Oct 2021, 14:04
Decotime discrepancy JJCCR-Petrel vs OSTC 2N

Last post by Markus MDDT « 29 Sep 2021, 14:30

by Markus MDDT » 29 Sep 2021, 14:30

0 Replies

14351 Views

Last post by Markus MDDT
29 Sep 2021, 14:30
Ostc 2N - Butotn Sensivity - Underwater

Last post by heinrichsweikamp « 31 Aug 2021, 10:41
Replies: 7
by paolo.granzotto » 21 Sep 2020, 17:06

7 Replies

10403 Views

Last post by heinrichsweikamp
31 Aug 2021, 10:41
OSTC2 Custom Functions documentation

Last post by swissdiving « 25 Aug 2021, 16:52
Replies: 48
by Rob » 26 Apr 2012, 11:43
1

2
48 Replies

522850 Views

Last post by swissdiving
25 Aug 2021, 16:52
old ostc mk2

Last post by heinrichsweikamp « 19 Jul 2021, 11:33
Replies: 2
by mikec » 17 Jul 2021, 19:43

2 Replies

5788 Views

Last post by heinrichsweikamp
19 Jul 2021, 11:33
Salinity

Last post by Ralph « 21 Jun 2021, 18:01
Replies: 1
by Caramon » 21 Jun 2021, 03:56

1 Replies

5166 Views

Last post by Ralph
21 Jun 2021, 18:01
OSTC2C Bootloader

Last post by liquidmetall « 31 May 2021, 20:33
Replies: 4
by liquidmetall » 30 May 2021, 21:28

4 Replies

7322 Views

Last post by liquidmetall
31 May 2021, 20:33
Location of source code for OSTC Mk2

Last post by heinrichsweikamp « 03 May 2021, 15:15
Replies: 2
by vgorskiy » 03 Apr 2021, 19:36

2 Replies

6955 Views

Last post by heinrichsweikamp
03 May 2021, 15:15
o ring of the batterie cap

Last post by heinrichsweikamp « 23 Apr 2021, 11:59
Replies: 3
by gouyen-cassou » 20 Mar 2021, 21:01

3 Replies

26737 Views

Last post by heinrichsweikamp
23 Apr 2021, 11:59
Could not connect to at 115200

Last post by heinrichsweikamp « 08 Apr 2021, 22:08
Replies: 8
by Keroy » 25 Sep 2020, 16:45

8 Replies

25444 Views

Last post by heinrichsweikamp
08 Apr 2021, 22:08
New 3.13 Firmware

Last post by heinrichsweikamp « 19 Jan 2021, 13:04
Replies: 28
by heinrichsweikamp » 11 Jan 2016, 12:40
1

2
28 Replies

119225 Views

Last post by heinrichsweikamp
19 Jan 2021, 13:04

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