OSTC+, 3, cR, sport, nano and OSTC 2 (Mod. 2015 and later)

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Using Subsurface to update BLE-only OSTC

Last post by heinrichsweikamp « 09 Apr 2026, 10:22

by heinrichsweikamp » 09 Apr 2026, 10:22

0 Replies

319 Views

Last post by heinrichsweikamp
09 Apr 2026, 10:22
hwOS TECH: New Firmware 3.33

Last post by Gepetto « 29 Mar 2026, 06:45
Replies: 28
by heinrichsweikamp » 03 Jan 2026, 15:59
1

2
28 Replies

26708 Views

Last post by Gepetto
29 Mar 2026, 06:45
hwOS Sport: New Firmware 10.92

Last post by heinrichsweikamp « 02 Jan 2026, 19:02

by heinrichsweikamp » 02 Jan 2026, 19:02

0 Replies

1903 Views

Last post by heinrichsweikamp
02 Jan 2026, 19:02
New registered user? Please read.

Last post by heinrichsweikamp « 14 Feb 2024, 10:30

by heinrichsweikamp » 14 Feb 2024, 10:30

0 Replies

47153 Views

Last post by heinrichsweikamp
14 Feb 2024, 10:30
New OSTC Companion 3.2.1

Last post by gordon mackie « 18 Jun 2025, 17:03
Replies: 12
by heinrichsweikamp » 08 Jan 2020, 14:54

12 Replies

79448 Views

Last post by gordon mackie
18 Jun 2025, 17:03
FAQ: Batteries in the OSTC plus

Last post by heinrichsweikamp « 19 Sep 2023, 12:48
Replies: 1
by heinrichsweikamp » 07 May 2019, 17:44

1 Replies

67503 Views

Last post by heinrichsweikamp
19 Sep 2023, 12:48
OSTC Tools for Windows - HWOS Config for Android

Last post by Rob « 10 Apr 2026, 13:20
Replies: 38
by Rob » 03 Aug 2016, 18:35
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2
38 Replies

519231 Views

Last post by Rob
10 Apr 2026, 13:20
Updating OSTC 3, sport, Plus, cR and OSTC 2 - HowTo

Last post by jp01000 « 14 May 2025, 17:58
Replies: 6
by heinrichsweikamp » 02 Feb 2015, 09:56

6 Replies

114792 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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Tauchgang löschen

Last post by heinrichsweikamp « 09 Mar 2021, 16:48
Replies: 3
by Klaus Jeß » 09 Mar 2021, 11:45

3 Replies

2853 Views

Last post by heinrichsweikamp
09 Mar 2021, 16:48
sport 10.68 firmware display issue

Last post by Dean « 05 Mar 2021, 15:43
Replies: 2
by Dean » 05 Mar 2021, 10:33

2 Replies

2677 Views

Last post by Dean
05 Mar 2021, 15:43
OSTC3 screen died while Bt-pairing?

Last post by heinrichsweikamp « 26 Jan 2021, 08:51
Replies: 1
by Poltsi » 21 Jan 2021, 20:10

1 Replies

2196 Views

Last post by heinrichsweikamp
26 Jan 2021, 08:51
OSTC2 schaltet sich ab und bleibt (wiederholt) "schwarz"

Last post by heinrichsweikamp « 11 Jan 2021, 16:49
Replies: 6
by gem » 23 Sep 2020, 11:23

6 Replies

6375 Views

Last post by heinrichsweikamp
11 Jan 2021, 16:49
OSTC plus won't power on

Last post by dadefay « 01 Jan 2021, 22:58
Replies: 3
by RonMacRae » 22 Dec 2020, 23:59

3 Replies

4694 Views

Last post by dadefay
01 Jan 2021, 22:58
OSTC SPORT BATTERY

Last post by heinrichsweikamp « 17 Dec 2020, 14:35
Replies: 1
by kevdive » 17 Dec 2020, 13:26

1 Replies

2506 Views

Last post by heinrichsweikamp
17 Dec 2020, 14:35
Screen protector?

Last post by Leonvank « 09 Dec 2020, 17:54
Replies: 2
by Leonvank » 09 Dec 2020, 16:58

2 Replies

3306 Views

Last post by Leonvank
09 Dec 2020, 17:54
OSTC Sport - Gasbedarf

Last post by Seamoth « 04 Dec 2020, 22:04
Replies: 16
by kugelfisch01 » 27 Nov 2020, 15:40

16 Replies

15903 Views

Last post by Seamoth
04 Dec 2020, 22:04
Problem changing battery in the middle of dive series

Last post by dimab « 02 Dec 2020, 13:16

by dimab » 02 Dec 2020, 13:16

0 Replies

12135 Views

Last post by dimab
02 Dec 2020, 13:16
Display problem with my OSTC Sport firmware 10.38

Last post by jtran « 28 Nov 2020, 12:52
Replies: 5
by jtran » 26 Nov 2020, 21:57

5 Replies

4772 Views

Last post by jtran
28 Nov 2020, 12:52
hwOS Sport: New Firmware 10.67

Last post by heinrichsweikamp « 29 Oct 2020, 09:51
Replies: 3
by heinrichsweikamp » 26 Apr 2020, 11:00

3 Replies

10756 Views

Last post by heinrichsweikamp
29 Oct 2020, 09:51
hwOS tech: Version 3.12 released

Last post by heinrichsweikamp « 29 Oct 2020, 09:47
Replies: 8
by heinrichsweikamp » 25 May 2020, 17:08

8 Replies

16856 Views

Last post by heinrichsweikamp
29 Oct 2020, 09:47
OSTC 2 hwOS tech

Last post by heinrichsweikamp « 19 Oct 2020, 11:51
Replies: 1
by Cavediver0815 » 19 Oct 2020, 09:16

1 Replies

6116 Views

Last post by heinrichsweikamp
19 Oct 2020, 11:51
Begriffe in der nächsten Version

Last post by heinrichsweikamp « 19 Oct 2020, 11:01
Replies: 3
by heinrichsweikamp » 13 Oct 2020, 13:12

3 Replies

4922 Views

Last post by heinrichsweikamp
19 Oct 2020, 11:01
Gradient Factors

Last post by Ralph « 17 Oct 2020, 15:37
Replies: 20
by Yves » 02 Sep 2020, 23:50

20 Replies

52273 Views

Last post by Ralph
17 Oct 2020, 15:37
Bluetooth Device Name

Last post by heinrichsweikamp « 17 Oct 2020, 11:40
Replies: 6
by Spacefish » 22 Jan 2020, 02:10

6 Replies

9806 Views

Last post by heinrichsweikamp
17 Oct 2020, 11:40
OSTC 2 "TR"

Last post by heinrichsweikamp « 13 Oct 2020, 18:30
Replies: 1
by Pierrot48 » 12 Oct 2020, 16:23

1 Replies

2907 Views

Last post by heinrichsweikamp
13 Oct 2020, 18:30
Taster am OSTC2 funktioniert (fast) nicht mehr

Last post by heinrichsweikamp « 13 Oct 2020, 13:00
Replies: 1
by chfelser » 09 Oct 2020, 10:33

1 Replies

2474 Views

Last post by heinrichsweikamp
13 Oct 2020, 13:00
Parameter Error

Last post by Rob « 29 Sep 2020, 09:27
Replies: 3
by pwang » 28 Sep 2020, 11:25

3 Replies

7319 Views

Last post by Rob
29 Sep 2020, 09:27
Li-Ion Battery Life on OSTC Sport

Last post by PTUK « 28 Sep 2020, 15:16
Replies: 5
by R4cOOn » 12 Aug 2020, 14:36

5 Replies

6200 Views

Last post by PTUK
28 Sep 2020, 15:16
previous firmware versions?

Last post by skj310 « 28 Sep 2020, 04:27
Replies: 5
by skj310 » 26 Sep 2020, 09:35

5 Replies

4274 Views

Last post by skj310
28 Sep 2020, 04:27
OSTC+ Tech simulations

Last post by Yves « 26 Sep 2020, 01:26
Replies: 11
by Yves » 02 Sep 2020, 09:54

11 Replies

10210 Views

Last post by Yves
26 Sep 2020, 01:26
Änderungsvorschlag Ladeanzeige

Last post by tight « 23 Sep 2020, 16:51
Replies: 2
by tight » 23 Sep 2020, 11:49

2 Replies

3706 Views

Last post by tight
23 Sep 2020, 16:51
Bluetooth problem

Last post by moreno « 23 Sep 2020, 15:52
Replies: 2
by moreno » 22 Sep 2020, 17:53

2 Replies

3175 Views

Last post by moreno
23 Sep 2020, 15:52
CF I/II wo sind sie geblieben ???

Last post by Ralph « 22 Sep 2020, 18:28
Replies: 5
by plauzer » 21 Sep 2020, 17:15

5 Replies

5132 Views

Last post by Ralph
22 Sep 2020, 18:28

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