Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
|✓||macOS 13.4 (22F66)||18th May 2023||12.7 GB||UniversalMac_13.4_22F66_Restore.ipsw|
|✓||macOS 13.3.1 (22E261)||7th April 2023||12.7 GB||UniversalMac_13.3.1_22E261_Restore.ipsw|
|✓||macOS 13.3 (22E252)||27th March 2023||12.7 GB||UniversalMac_13.3_22E252_Restore.ipsw|
|✓||macOS 13.2.1 (22D68)||13th February 2023||12.5 GB||UniversalMac_13.2.1_22D68_Restore.ipsw|
|✓||macOS 13.2 (22D49)||23rd January 2023||12.5 GB||UniversalMac_13.2_22D49_Restore.ipsw|