PhysicalDriver2:source and destination checksums do not match

As the pictures i cannot flashing the jetson nano img to my sd card successfully. when i put the sd card in my jetsonnano and connect hdmi line to the screen the screen always load the NVIDIA logo and can’t start up into system.I did download the correct img zip from the official website and the sd card is as good as fat32 32Gb,please tell me the way to solve this problem

hello 457310361,

please check Getting Started With Jetson Nano Developer Kit | NVIDIA Developer for the steps to prepare your microSD card.
you should also share your steps in details for reference,

By the way My pc is win10 system

hello 457310361,

please share all your steps for reference,
you should also check Jetson Nano - UART - JetsonHacks to gather bootloader messages.

Are you from china?

There is no update from you for a period, assuming this is not an issue any more.
Hence we are closing this topic. If need further support, please open a new one.

please setup serial console and gather bootloader messages for details. thanks