HP LaserJet Pro MFP M521 series - The USB Flash Drive menu does not open when you insert the USB flash drive

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The USB Flash Drive menu does not open when you insert the USB flash drive

The file does not print from the USB flash drive

The file that you want to print is not listed in the USB Flash Drive menu

The USB Flash Drive menu does not open when you insert the USB
flash drive

1.

You might be using a USB flash drive or a file system that this product does not support. Save the

files on a standard USB flash drive that uses File Allocation Table (FAT) file systems. The product

supports FAT12, FAT16, and FAT32 USB storage accessories.

2.

If another menu is already open, close that menu and then reinsert the USB flash drive.

3.

The USB flash drive might have multiple partitions. (Some USB flash drive manufacturers install

software on the drive that creates partitions, similar to a CD.) Reformat the USB flash drive to

remove the partitions, or use a different USB flash drive.

4.

The USB flash drive might require more power than the product can provide.

a. Remove the USB flash drive.

b. Turn the product off and then on.

c.

Use a USB flash drive that has its own power supply or that requires less power.

5.

The USB flash drive might not be functioning correctly.

a. Remove the USB flash drive.

b. Turn the product off and then on.

c.

Try printing from another USB flash drive.