Unity Personal Activation in Batchmode

Is it possible to activate a new installation of Unity via batchmode without a serial?

The common error is:

Code (CSharp):

1. Initiating legacy licensing moduleDisplayProgressbar: Unity license
2. [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0
3. [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0
4. [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0
5. [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0
6. [warn] kq_init: detected broken kqueue; not using.: Undefined error: 0
7. Cancelling DisplayDialog: Failed to activate/update license. Timeout occured while trying to update license. Please try again later or contact support@unity3d.com
8. This should not be called in batch mode.
9. 0   Unity                               0x000000010197d72c _Z13GetStacktracei + 92
10. 1   Unity                               0x00000001001872fb _Z17DebugStringToFileRK21DebugStringToFileData + 795
11. 2   Unity                               0x000000010070a80b _Z13DisplayDialogRKN4core12basic_stringIcNS_20StringStorageDefaultIcEEEES5_S5_S5_ + 395
12. 3   Unity                               0x00000001006c55d2 _ZN15LicensingLegacy9renewFlowEv + 962
13. 4   Unity                               0x00000001006c4f74 _ZN15LicensingLegacy6Module23ProcessLicenseOperationEv + 116
14. 5   Unity                               0x00000001007281bf _Z14NoGraphicsMainv + 47
15. 6   Unity                               0x000000010072855f _Z10EditorMainiPPKc + 831
16. 7   Unity                               0x00000001007289e9 main + 9
17. 8   libdyld.dylib                       0x00007fff627b63d5 start + 1