: This model features a revised BIOS (v2.30) that provides noticeably faster loading times for PlayStation 1 (PSX) titles when "Fast Disc Speed" is enabled.
"Is it really better?" his roommate, Marcus, asked, leaning against the doorframe as Elias connected the component cables. ps2 bios scph 90001 better new
| Feature | SCPH-39001 (v1.20) | SCPH-90001 (v2.30) | |--------|-------------------|--------------------| | DVD region check bypass | Possible via mechacon glitch | Hardened – blocks most DVD-R swaps | | FMCB compatibility | Full | Blocked (needs Fortuna or OpenTuna) | | PS1 backwards compatibility | GTE timing accurate | Slightly altered (some games desync) | | Homebrew ELF loading | lenient | Stricter signature checks | | DVD video playback | Slower seek | Faster authenticated seek | | Emulator compatibility (PCSX2) | High | Minor timing bugs in IOP reset | : This model features a revised BIOS (v2