AMD rebrands HD 5000 parts for Eastern Europe

HD 5550 turns HD 6390
Although AMD did not comment the reports, it appears that some cards will indeed be rebranded. According to Geeks3D, the HD 5550 has become the HD 6390, courtesy of a new BIOS.
In addition, AMD is expected to rebrand a couple more cards based on Redwood and Cedar cores, but we still don't know the specifics.
You can check out the photos here.