In 1480 Yunus Khan and Muhammad Haidar assembled a larger force and against advanced against Yarkand.Muhammad Haidar, p. 105 Both of them were again defeated and compelled to withdraw from Kashgar. Acting on Yunus Khan's advice, Muhammad Haidar abandoned Kashgar and left with the khan for Aksu.Muhammad Haidar, p. 106 Aba Bakr Mirza then proceeded to occupy Kashgar.Muhammad Haidar, p. 253
