Sayyiduna Jabir bin Abdullah (may Allah be pleased with him) says that the Messenger of Allah (peace and blessings be upon him) entered Makkah in the year of the Conquest; on his (peace and blessings be upon him) head was a black turban, and he was without ihram.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9841