Exploits > SCPH-18K to SCPH-90K 2.20 BOOTROM and PSX > Sony/Other Memcard
Great! Here is your PS2BBL download for Sony/other memcards:
KELFBinder/OpenTuna Installer Tutorial PLEASE READ!!
KELFBinder MagicGate test fails, and/or my bootrom is 2.30 or later!
If the MagicGate test fails or your bootrom is 2.30 or later, you need to use OpenTuna. You can still run KELFBinder, but chose to install OpenTuna via the KELFBinder Installer or OpenTuna Installers found here.
Using the wrong OpenTuna version:
Using the incorrect OpenTuna version for your memory card may corrupt the file system. If you are unsure, run ROM Version Check to see your BOOTROM info version to help choose the correct OpenTuna exploit! This is included in the KELFBinder download labeled in KELFBinder-UMCS/INSTALL/CORE/BACKDOOR.ELF
Otherwise if installing for another console use these below:
OpenTuna 1.10-1.60 SCPH-18XXX to 3XXXX
OpenTuna 1.70 SCPH-50XXX (some)
OpenTuna 1.90-2.50 SCPH-50xxx (some) / 7xxxx / 9xxxx and KDL
These 2 folders BOOT and SYS-CONF are needed to complete a manual OpenTuna installation
BOOT, BOOT MMCE or BOOT MX4SIO
And to complete the install to align with the configs in SYS-CONF
Neutrino (NOT a PSU. Unzip to root of USB and MC Paste via wLE)
Hotkeys

Config @ mc?:/SYS-CONF/PS2BBL.INI
Emergency Mode
If something breaks on your setup but PS2BBL still boots, just hold R1+START. It will trigger emergency mode where PS2BBL will try to boot RESCUE.ELF from USB device Root on an endless loop. Recommended to rename wLE ISR Exfat to RESCUE.ELF


