I currently have 23088 and I have to downgrade

I want to upgrade to 23188, but apparently I have to downgrade first. I saw a forum that said I have to downgrade to 19025, but the oldest one I can find on the updater is 19052. Will that be ok to use?


SYNC Region: NA

Navigation Variant: Nav

Manufacturer Year: Pre MY20

Install Type: OEM

Old SYNC Version: 3.0.19205

New SYNC Version: 3.4.23088

Do you have a error message, if so what is it?
No.

Update Method: CyanLabs Syn3 Updater

Syn3 Updater Version: 2.13.3.0

Syn3 Updater Documentation Read: yes

Syn3 Updater Log File

[4/13/2025 11:14:31 PM] Selected Region: NA - Release: Sync 3.3.19052 - Map Version: Keep Existing Maps 
[4/13/2025 11:14:31 PM] Install Mode: Auto-Detect (autoinstall) Forced: False 
[4/13/2025 11:14:31 PM] MY20 Protection: Auto-Detect 
[4/13/2025 11:14:31 PM] Formatting USB drive
[4/13/2025 11:14:31 PM] Re-creating partition table as MBR and formatting as ExFat on selected USB drive
[4/13/2025 11:14:42 PM] Checking Existing File: PU5T-14G386-BB_1690840002000.TAR.GZ 
[4/13/2025 11:14:42 PM] Validated: PU5T-14G386-BB_1690840002000.TAR.GZ (Skipping Download) 
[4/13/2025 11:14:42 PM] Checking Existing File: 4U5T-14G381-AN_1552583626000.TAR.GZ 
[4/13/2025 11:14:44 PM] Validated: 4U5T-14G381-AN_1552583626000.TAR.GZ (Skipping Download) 
[4/13/2025 11:14:44 PM] Checking Existing File: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:14:44 PM] Downloading: 4U5T-14G391-CJ_1552513842000.TAR.GZ
[4/13/2025 11:15:46 PM] Validating: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:15:48 PM] Downloaded: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:15:48 PM] Checking Existing File: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:15:48 PM] Downloading: 4U5T-14G423-CA_123766.tar.gz
[4/13/2025 11:17:56 PM] Validating: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:17:59 PM] Downloaded: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:17:59 PM] Preparing USB drive
[4/13/2025 11:18:00 PM] Checking Existing File: PU5T-14G386-BB_1690840002000.TAR.GZ 
[4/13/2025 11:18:00 PM] Copying: PU5T-14G386-BB_1690840002000.TAR.GZ 
[4/13/2025 11:18:00 PM] Validating: PU5T-14G386-BB_1690840002000.TAR.GZ 
[4/13/2025 11:18:00 PM] Copied: PU5T-14G386-BB_1690840002000.TAR.GZ 
[4/13/2025 11:18:00 PM] Checking Existing File: 4U5T-14G381-AN_1552583626000.TAR.GZ 
[4/13/2025 11:18:00 PM] Copying: 4U5T-14G381-AN_1552583626000.TAR.GZ 
[4/13/2025 11:20:12 PM] Validating: 4U5T-14G381-AN_1552583626000.TAR.GZ 
[4/13/2025 11:20:33 PM] Copied: 4U5T-14G381-AN_1552583626000.TAR.GZ 
[4/13/2025 11:20:33 PM] Checking Existing File: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:20:33 PM] Copying: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:22:12 PM] Validating: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:22:25 PM] Copied: 4U5T-14G391-CJ_1552513842000.TAR.GZ 
[4/13/2025 11:22:25 PM] Checking Existing File: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:22:25 PM] Copying: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:25:31 PM] Validating: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:25:59 PM] Copied: 4U5T-14G423-CA_123766.tar.gz 
[4/13/2025 11:25:59 PM] Generating Autoinstall.lst
[4/13/2025 11:25:59 PM] ALL FILES DOWNLOADED AND COPIED TO THE USB DRIVE SUCCESSFULLY! 

sharing some explanation as to why you need to downgrade would help no?

I saw that I cannot go right to 23188 from 23088. Is that incorrect? My 23088 does not remember settings or bluetooth phone and restarts at screen that asks questions.

Please refer to this

If you are not installing maps, you don’t need to downgrade. but if you are having memory issues you may need to run the RWDataCleaner tool and fix that

1 Like

Thank you, I did two soft resets, then one master reset, then ran the RWDataCleaner tool, and I have my radio back. Should I now update to 23188 so it doesnt happen again, and if so, can I do it directly from 23088, or do I have to downgrade first. I do have nav.

You can go to 23188 directly from 23088, all you need is the 3.4.23188 app file and use autoinstall method.