# Problem with Update SYNC3

**URL:** <https://community.cyanlabs.net/t/problem-with-update-sync3/28449>\
**Category:** CyanLabs Update Support\
**Tags:** eu, pre-my20, oem, nav, SYNC3, APIM\
**Created:** [30 October 2026 14:14 UTC](https://community.cyanlabs.net/t/problem-with-update-sync3/28449 "2026-10-30T14:14:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![waldemarsac](https://community.cyanlabs.net/user_avatar/community.cyanlabs.net/waldemarsac/32/21181_2.png) [@waldemarsac](https://community.cyanlabs.net/u/waldemarsac)\
**Post date:** [30 October 2026 14:14 UTC](https://community.cyanlabs.net/t/problem-with-update-sync3/28449/1 "2026-10-30T14:14:39Z")

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Good Day Everyone,

I keep encountering error 4U5T-14G422-BCM\_1748464896000.TAR.GZ during the update. I have already tried using several different flash drives, but it hasn’t helped. To proceed with the software update, I generated a package containing only the map for Cyprus, as I don’t need the other maps. What can I do in this situation?

Thank You for Help

* * *

**SYNC Region:** EU

**Navigation Variant:** Nav

**Manufacturer Year:** Pre MY20

**Install Type:** OEM

**Old SYNC Version:** 3.3.19052

**New SYNC Version:** 3.4.21265

**Do you have a error message, if so what is it?**  
4U5T-14G422-BCM\_1748464896000.TAR.GZ

**Update Method:** CyanLabs Syn3 Updater

**Syn3 Updater Version:** 2.14.2.0

**Syn3 Updater Documentation Read:** yes

**Syn3 Updater Log File**

```no-highlight
I don't have the logs; where can I get them?

```

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**Author:** ![SaNdMaN](https://community.cyanlabs.net/user_avatar/community.cyanlabs.net/sandman/32/3220_2.png) [@SaNdMaN](https://community.cyanlabs.net/u/SaNdMaN)\
**Post date:** [1 November 2026 12:31 UTC](https://community.cyanlabs.net/t/problem-with-update-sync3/28449/2 "2026-11-01T12:31:19Z")

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> [@waldemarsac](#):
>
> `I don't have the logs; where can I get them?`

They are all saved in syn3updater, you should read the doc → [Logs Tab - CyanLabs](https://cyanlabs.net/docs/syn3updater/tabs/logs/)

Your description es super vague… At which time does it fail?  
Is the unit NAV?
