The USB flash drive that bootstraps a hardware-based Palo Alto Networks firewall must support one of the following:
File Allocation Table 32 (FAT32) Third Extended File System (ext3)
The firewall can bootstrap from the following flash drives with USB2.0 or USB3.0 connectivity:
USB Flash Drives Supported
Kingston Kingston SE9 8GB (2.0) Kingston SE9 16GB (3.0) Kingston SE9 32GB (3.0)
SanDisk SanDisk Cruzer Fit CZ33 8GB (2.0) SanDisk Cruzer Fit CZ33 16GB (2.0) SanDisk Cruzer CZ36 16GB (2.0) SanDisk Cruzer CZ36 32GB (2.0) SanDisk Extreme CZ80 32GB (3.0)
Silicon Power Silicon Power Jewel 32GB (3.0) Silicon Power Blaze 16GB (3.0)
PNY PNY Attache 16GB (2.0) PNY Turbo 32GB (3.0)

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