FortiGate 60D Image Wrong Help!!!

Hello everyone,

I have a fortigate 60D and turned it on a few days ago for some tests but it did not start, I connected by console and the boot menu came out, I tried to mount the Firmware but I always get this error

I need help.

Attached image of the error.

Please connect TFTP server to Ethernet port 'Any of port 1 - 7'.

Enter TFTP server address [192.168.1.145]: Enter local address [192.168.1.188]: Enter firmware image file name [image.out]: FGR_60D-v5-build0736-FORTINET.out MAC: 08:5b:0e:12:e4:9a

Connect to tftp server 192.168.1.145 ...

########################################################### Image Received. Checking image... Wrong image type.

Please power cycle. System halted.