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

478 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

28692 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

2083 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

47356 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

79628 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

67572 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

521964 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

114954 Views

Last post by jp01000
14 May 2025, 17:58

Topics

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Unruhige Dekoprofile im Sport mit FW tech 3.05

Last post by ClaudeDive « 24 Nov 2019, 19:51
Replies: 12
by Alubuddel » 05 Oct 2019, 19:26

12 Replies

12021 Views

Last post by ClaudeDive
24 Nov 2019, 19:51
deco with inactive gas

Last post by stryke « 17 Nov 2019, 12:31
Replies: 6
by stryke » 14 Nov 2019, 12:12

6 Replies

6249 Views

Last post by stryke
17 Nov 2019, 12:31
A few questions about the OSTC plus

Last post by Ralph « 16 Nov 2019, 09:46
Replies: 7
by julianp » 18 Oct 2019, 19:49

7 Replies

10098 Views

Last post by Ralph
16 Nov 2019, 09:46
hw OS Tech 3.07 - Running simulator in large font mode

Last post by Arno « 13 Nov 2019, 22:11
Replies: 11
by Dragan » 30 Oct 2019, 22:11

11 Replies

10259 Views

Last post by Arno
13 Nov 2019, 22:11
OSTC Companion

Last post by heinrichsweikamp « 13 Nov 2019, 19:01
Replies: 5
by Scuba_Wandy » 05 Nov 2019, 22:01

5 Replies

4460 Views

Last post by heinrichsweikamp
13 Nov 2019, 19:01
OSTC 2 TR - Subsurface

Last post by heinrichsweikamp « 12 Nov 2019, 19:03
Replies: 2
by TobiLang » 10 Nov 2019, 16:28

2 Replies

2834 Views

Last post by heinrichsweikamp
12 Nov 2019, 19:03
OSTC2 lässt sich nicht mehr einschalten

Last post by heinrichsweikamp « 08 Nov 2019, 13:23
Replies: 2
by Albi » 04 Nov 2019, 20:12

2 Replies

3568 Views

Last post by heinrichsweikamp
08 Nov 2019, 13:23
Ostc plus no fly time

Last post by heinrichsweikamp « 06 Nov 2019, 16:10
Replies: 3
by lpa » 19 Oct 2019, 18:49

3 Replies

4000 Views

Last post by heinrichsweikamp
06 Nov 2019, 16:10
10.61 bugs report and help needed

Last post by dimab « 04 Nov 2019, 21:31
Replies: 1
by dimab » 19 Oct 2019, 13:23

1 Replies

2188 Views

Last post by dimab
04 Nov 2019, 21:31
hw OS Tech 3.07 - loss of dives saved in the logbook

Last post by tschu « 04 Nov 2019, 13:35
Replies: 4
by mobu » 02 Nov 2019, 20:16

4 Replies

3943 Views

Last post by tschu
04 Nov 2019, 13:35
Battery question

Last post by UKG « 01 Nov 2019, 15:40
Replies: 15
by FELS » 21 Aug 2016, 11:19

15 Replies

16214 Views

Last post by UKG
01 Nov 2019, 15:40
Ostc2 locked after simulation sw 3.05

Last post by heinrichsweikamp « 31 Oct 2019, 13:28
Replies: 8
by fabiobi » 28 Oct 2019, 08:21

8 Replies

5368 Views

Last post by heinrichsweikamp
31 Oct 2019, 13:28
hwOS Sport: OSTC Plus with Firmware 10.60 -> 10.63 non-blocking problem

Last post by scla « 31 Oct 2019, 08:55
Replies: 3
by scla » 30 Oct 2019, 09:00

3 Replies

4444 Views

Last post by scla
31 Oct 2019, 08:55
hwOS Sport: New Firmware 10.60

Last post by heinrichsweikamp « 29 Oct 2019, 18:15
Replies: 82
by heinrichsweikamp » 22 Aug 2019, 09:58
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3

4
82 Replies

983661 Views

Last post by heinrichsweikamp
29 Oct 2019, 18:15
hwOS Tech: Version 3.05 released

Last post by heinrichsweikamp « 29 Oct 2019, 17:50
Replies: 13
by heinrichsweikamp » 24 Sep 2019, 11:47

13 Replies

18088 Views

Last post by heinrichsweikamp
29 Oct 2019, 17:50
OSTC Sport, Bluethooth Verbindung

Last post by heinrichsweikamp « 29 Oct 2019, 17:21
Replies: 1
by Pierrot48 » 29 Oct 2019, 16:25

1 Replies

2513 Views

Last post by heinrichsweikamp
29 Oct 2019, 17:21
OSTC plus schaltet nicht mehr ein nach 10.60

Last post by heinrichsweikamp « 29 Oct 2019, 09:58
Replies: 10
by wuslschweiz » 21 Sep 2019, 17:03

10 Replies

8665 Views

Last post by heinrichsweikamp
29 Oct 2019, 09:58
OSTC Sport und Firmware 10.61

Last post by heinrichsweikamp « 29 Oct 2019, 09:58
Replies: 3
by CarstenB » 03 Oct 2019, 15:00

3 Replies

3301 Views

Last post by heinrichsweikamp
29 Oct 2019, 09:58
OSTC 2 - kann nicht mehr eingeschaltet werden

Last post by heinrichsweikamp « 29 Oct 2019, 09:58
Replies: 1
by TomtheRom » 29 Sep 2019, 06:32

1 Replies

2979 Views

Last post by heinrichsweikamp
29 Oct 2019, 09:58
New OSTC does not start anymore

Last post by heinrichsweikamp « 29 Oct 2019, 09:57
Replies: 5
by RonanZ » 12 Oct 2019, 18:18

5 Replies

5754 Views

Last post by heinrichsweikamp
29 Oct 2019, 09:57
Batterie geht von 91% auf 73% in 10 min....

Last post by Joe « 28 Oct 2019, 13:17
Replies: 6
by Joe » 27 Oct 2019, 14:58

6 Replies

7774 Views

Last post by Joe
28 Oct 2019, 13:17
OSTC2 Stuck in Dive Mode at 1m

Last post by heinrichsweikamp « 28 Oct 2019, 13:01
Replies: 4
by AMM2T » 26 Oct 2019, 11:14

4 Replies

5308 Views

Last post by heinrichsweikamp
28 Oct 2019, 13:01
Durchschnittliche Tiefe FW 3.05

Last post by Ralph « 28 Oct 2019, 10:34
Replies: 3
by millsmess » 07 Oct 2019, 10:16

3 Replies

3560 Views

Last post by Ralph
28 Oct 2019, 10:34
after backup my ostc 2 is completely black screen

Last post by heinrichsweikamp « 16 Oct 2019, 11:39
Replies: 1
by tn.norway@gmail.com » 15 Oct 2019, 20:36

1 Replies

1949 Views

Last post by heinrichsweikamp
16 Oct 2019, 11:39
Displayschutzfolie OSTC Sport

Last post by Alubuddel « 15 Oct 2019, 18:50
Replies: 2
by Alubuddel » 13 Oct 2019, 11:31

2 Replies

2855 Views

Last post by Alubuddel
15 Oct 2019, 18:50

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