need software to reflash my f5 erom upgrade didnt work

[robwingding]

Can anyone please advise how i can flash my box with a null modem cable thanx

[sb18180]

you can find recovery software at official site Download / Software_Shenzhen Yojia Technology Co., Ltd. f3 recovery works and use the latest f5 firmware file for the flash. use rs232 null modem cable