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

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Announcements

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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

57604 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

230575 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

193960 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

192862 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

78402 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

109161 Views

Last post by googra
03 Feb 2026, 05:37

Topics

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heinrichs weikamp webshop

Last post by heinrichsweikamp « 27 Aug 2014, 15:37
Replies: 9
by heinrichsweikamp » 01 Apr 2014, 15:47

9 Replies

10200 Views

Last post by heinrichsweikamp
27 Aug 2014, 15:37
Problem with upgrade firmware ostc 2c !

Last post by Marco Bossi « 27 Aug 2014, 15:01
Replies: 4
by Marco Bossi » 26 Aug 2014, 21:42

4 Replies

4412 Views

Last post by Marco Bossi
27 Aug 2014, 15:01
Safely Charging 2n

Last post by heinrichsweikamp « 18 Aug 2014, 15:09
Replies: 1
by Dahab Boris » 16 Aug 2014, 15:20

1 Replies

4420 Views

Last post by heinrichsweikamp
18 Aug 2014, 15:09
MAC problems

Last post by jb2cool « 17 Aug 2014, 22:34
Replies: 20
by stratis@nakedbutsafe.com » 14 Aug 2014, 20:58

20 Replies

15766 Views

Last post by jb2cool
17 Aug 2014, 22:34
NAME CHANGE

Last post by sailor « 17 Aug 2014, 22:28
Replies: 2
by stratis@nakedbutsafe.com » 17 Aug 2014, 22:11

2 Replies

4226 Views

Last post by sailor
17 Aug 2014, 22:28
Gaswechsel Zeit/Gas change countdown

Last post by DTR.Diver66 « 16 Aug 2014, 08:10
Replies: 9
by DTR.Diver66 » 14 Jul 2014, 08:11

9 Replies

16741 Views

Last post by DTR.Diver66
16 Aug 2014, 08:10
Help update OSTC 2N in MAC Lion

Last post by Rui Guerra « 15 Aug 2014, 16:15
Replies: 2
by Rui Guerra » 15 Aug 2014, 16:06

2 Replies

3180 Views

Last post by Rui Guerra
15 Aug 2014, 16:15
OSTC 2N Battery Problem

Last post by swissdiving « 14 Aug 2014, 06:22
Replies: 5
by Touchwood » 02 Aug 2014, 17:33

5 Replies

7337 Views

Last post by swissdiving
14 Aug 2014, 06:22
OSTC2NFlooded usb compartment

Last post by heinrichsweikamp « 13 Aug 2014, 10:13
Replies: 3
by Varge » 11 Aug 2014, 11:19

3 Replies

3830 Views

Last post by heinrichsweikamp
13 Aug 2014, 10:13
OSTCTools - new version

Last post by Rob « 13 Aug 2014, 10:02

by Rob » 13 Aug 2014, 10:02

0 Replies

4927 Views

Last post by Rob
13 Aug 2014, 10:02
Short desat times

Last post by heinrichsweikamp « 11 Aug 2014, 15:17
Replies: 7
by JochenH » 06 Aug 2014, 09:22

7 Replies

7434 Views

Last post by heinrichsweikamp
11 Aug 2014, 15:17
feature request

Last post by Bardass « 06 Aug 2014, 11:56
Replies: 11
by florian » 30 Jul 2014, 20:35

11 Replies

12846 Views

Last post by Bardass
06 Aug 2014, 11:56
OSTC Mk II won't turn on

Last post by bobdob « 05 Aug 2014, 12:14
Replies: 7
by bobdob » 31 Jul 2014, 09:34

7 Replies

5903 Views

Last post by bobdob
05 Aug 2014, 12:14
OSTC 2C Displayanzeige ausgefallen

Last post by heinrichsweikamp « 04 Aug 2014, 12:19
Replies: 1
by Kasdiver » 03 Aug 2014, 09:28

1 Replies

2869 Views

Last post by heinrichsweikamp
04 Aug 2014, 12:19
Ascending to altitude after diving

Last post by heinrichsweikamp « 04 Aug 2014, 11:39
Replies: 2
by Tim » 01 Aug 2014, 12:44

2 Replies

4479 Views

Last post by heinrichsweikamp
04 Aug 2014, 11:39
stop display OSTC 2C

Last post by jack « 31 Jul 2014, 12:13
Replies: 4
by jack » 29 Jul 2014, 09:47

4 Replies

6013 Views

Last post by jack
31 Jul 2014, 12:13
Android

Last post by Ferdy « 29 Jul 2014, 11:50
Replies: 12
by Christian1982 » 12 May 2014, 22:24

12 Replies

17158 Views

Last post by Ferdy
29 Jul 2014, 11:50
display

Last post by rs-diver « 19 Jul 2014, 20:19

by rs-diver » 19 Jul 2014, 20:19

0 Replies

4813 Views

Last post by rs-diver
19 Jul 2014, 20:19
Weird TTS after gas change

Last post by kaheksa « 15 Jul 2014, 23:30
Replies: 2
by kaheksa » 12 Jul 2014, 21:34

2 Replies

3514 Views

Last post by kaheksa
15 Jul 2014, 23:30
Desat Diagram

Last post by Bardass « 15 Jul 2014, 15:26
Replies: 2
by Bardass » 14 Jul 2014, 22:33

2 Replies

4190 Views

Last post by Bardass
15 Jul 2014, 15:26
New 2.93beta available

Last post by heinrichsweikamp « 14 Jul 2014, 13:11
Replies: 9
by heinrichsweikamp » 01 Jul 2014, 13:45

9 Replies

20442 Views

Last post by heinrichsweikamp
14 Jul 2014, 13:11
Feature request

Last post by Goose_66 « 06 Jul 2014, 20:32
Replies: 3
by kaheksa » 06 May 2014, 17:09

3 Replies

5591 Views

Last post by Goose_66
06 Jul 2014, 20:32
Battery charge colour: red or yellow??

Last post by sailor « 06 Jul 2014, 00:39
Replies: 3
by Tecchiegirl » 29 May 2014, 13:12

3 Replies

4972 Views

Last post by sailor
06 Jul 2014, 00:39
LED blinking color

Last post by jgl51 « 05 Jul 2014, 18:07

by jgl51 » 05 Jul 2014, 18:07

0 Replies

4895 Views

Last post by jgl51
05 Jul 2014, 18:07
Deco time when NO GAS SWITCH

Last post by heinrichsweikamp « 25 Jun 2014, 10:51
Replies: 25
by gorcio » 26 May 2014, 18:59
1

2
25 Replies

44682 Views

Last post by heinrichsweikamp
25 Jun 2014, 10:51

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