Older 32-bit machines often use Legacy BIOS . Ensure your USB is flashed with the correct partition scheme (MBR).
HBCD_PE_x86.iso refers to the 32-bit (x86) version of Hiren’s BootCD PE Hbcd-pe-x86.iso
The environment automatically attempts to load essential drivers for graphics, WiFi, and Ethernet to provide immediate internet access. How to Use the ISO To use any Hiren's ISO, you must create bootable media: Old Versions | Hiren's BootCD PE Older 32-bit machines often use Legacy BIOS