diff --git a/bios/BBK/A4980/BBKEmu/A4980/8.BIN b/bios/BBK/A4980/bbkemu/a4980/8.BIN
similarity index 100%
rename from bios/BBK/A4980/BBKEmu/A4980/8.BIN
rename to bios/BBK/A4980/bbkemu/a4980/8.BIN
diff --git a/bios/BBK/A4980/BBKEmu/A4980/E.BIN b/bios/BBK/A4980/bbkemu/a4980/E.BIN
similarity index 100%
rename from bios/BBK/A4980/BBKEmu/A4980/E.BIN
rename to bios/BBK/A4980/bbkemu/a4980/E.BIN
diff --git a/bios/BBK/A4988/BBKEmu/A4988/8.BIN b/bios/BBK/A4988/bbkemu/a4988/8.BIN
similarity index 100%
rename from bios/BBK/A4988/BBKEmu/A4988/8.BIN
rename to bios/BBK/A4988/bbkemu/a4988/8.BIN
diff --git a/bios/BBK/A4988/BBKEmu/A4988/E.BIN b/bios/BBK/A4988/bbkemu/a4988/E.BIN
similarity index 100%
rename from bios/BBK/A4988/BBKEmu/A4988/E.BIN
rename to bios/BBK/A4988/bbkemu/a4988/E.BIN