C:\Users\MyComp>fastboot devices
05866350AO003033        fastboot

C:\Users\MyComp>fastboot reboot fastboot
Rebooting into fastboot                            OKAY [  0.016s]
< waiting for any device >
Finished. Total time: 31.707s

C:\Users\MyComp>fastboot devices
05866350AO003033        fastboot

C:\Users\MyComp>fastboot flash boot "C:\Users\MyComp\Desktop\worked to root\boot.img"
Sending 'boot' (35840 KB)                          OKAY [  1.172s]
Writing 'boot'                                     OKAY [  0.500s]
Finished. Total time: 2.359s

C:\Users\MyComp>fastboot reboot
Rebooting                                          OKAY [  0.000s]
Finished. Total time: 0.016s