PS2 FPKG on Ps4 question regarding USB

[a7mag3ddon]

Anyone know if Ps2 FPKG that work on ps4 will utilise USB guitars for games like guitar hero..

My genuine ps2 guitar hero works on Ps4 Rockband fine..

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[sabin1981]

They won't, unfortunately. PS4 titles were coded to support the classic guitar/etc, but PS2 titles on PS4 are emulated in a sandbox and have no support for the actual hardware itself. Everything is virtual. No USB support, no HDD, etc.