How to resolve/fix error code 4951 Canon GP-300, GP-200, GP-5300, GP-5200 step by step??

[Trương Minh Huấn]

. Máy in model GP-300, GP-200, GP-5300, GP-5200 gặp lỗi "AOSS (BUFFALO) connection failed."... Cần how to resolve/fix error code 4951 canon gp-300, gp-200, gp-5300, gp-5200 step by step??

 

[Trương Minh Huấn]

AOSS (BUFFALO) connection failed.

 

[Lưu Gia Khánh]

AOSS (BUFFALO) connection failed.

 

[Diệp Quang Lộc]

Follow the instructions on the touch screen to try connecting to the wireless router again.