I'm not sure, I couldn't upgrade the EROM some days ago.
I'll try again in a few minutes. Maybe you could try it, too, so we can surely confirm that.
Wotan didn't announce anything.
Edit: It's definitely not working for me. Wotan demands a login.
Connect your phone, pressing "C"
waiting...
phone found.
phone found at position 2
DB2020 detected
CL00 CI00 OCI00 __ __ __ SL00 OCL00 __
LOADER: OK
061220 1711 NPA4_CXC1329130_DB2020_SEMC_RECOVERY_P3K
FC ID: 89 7E
Define login and password!
== FAILED ==
Duration: 00:01