Incazelo emfushane:

Hoop emise okwe-U. Umshudo ovame ukusetshenziswa ekufakweni kwepayipi ukulungisa amapayipi. Le bhawudo limise okwe-U-shape. Isetshenziselwe ukuxhumanisa ama-firmware amabili. Kunamamaki angu-4.8 no-6.8, aphathwe ngokufaka umfutho oshisayo ukuze kuzuzwe umphumela wokulwa nokugqwala.