Problem with restoring backup

RouterOS General
1

Hi,

i have problem with restoring my backu. It doesnt sho any error, after reboot all NAT rules are missing. Any chance to recovery this data from file? Or any tips how to get it back?
Backup tested with 6.18, 6.23, 6.29 on 1100AHx2

Best regards

2

Backup suits the same device type and the same ros version only.

3

If you tested it and got it working on older versions of router os then revert to a working version and upload your backup.