diff --git a/audio/shiba/cs35l41/fw/R-cs35l41-dsp1-spk-prot.bin b/audio/shiba/cs35l41/fw/R-cs35l41-dsp1-spk-prot.bin
index c24e09f..f499a22 100644
Binary files a/audio/shiba/cs35l41/fw/R-cs35l41-dsp1-spk-prot.bin and b/audio/shiba/cs35l41/fw/R-cs35l41-dsp1-spk-prot.bin differ
diff --git a/audio/shiba/cs35l41/fw/cs35l41-dsp1-spk-prot.bin b/audio/shiba/cs35l41/fw/cs35l41-dsp1-spk-prot.bin
index 3700cca..4aa3439 100644
Binary files a/audio/shiba/cs35l41/fw/cs35l41-dsp1-spk-prot.bin and b/audio/shiba/cs35l41/fw/cs35l41-dsp1-spk-prot.bin differ
diff --git a/audio/shiba/cs35l41/fw/fast_switch1.txt b/audio/shiba/cs35l41/fw/fast_switch1.txt
new file mode 100644
index 0000000..0c4ba0f
--- /dev/null
+++ b/audio/shiba/cs35l41/fw/fast_switch1.txt
@@ -0,0 +1 @@
+11,4,768,1236,485232,1114113,2294281,1,7,0,456348722
\ No newline at end of file
diff --git a/audio/shiba/cs35l41/fw/fast_switch2.txt b/audio/shiba/cs35l41/fw/fast_switch2.txt
new file mode 100644
index 0000000..94dacd9
--- /dev/null
+++ b/audio/shiba/cs35l41/fw/fast_switch2.txt
@@ -0,0 +1 @@
+11,4,768,1236,485232,1118209,2294281,1,7,0,141651768
\ No newline at end of file
diff --git a/audio/shiba/cs35l41/fw/fast_switch3.txt b/audio/shiba/cs35l41/fw/fast_switch3.txt
new file mode 100644
index 0000000..e8fac59
--- /dev/null
+++ b/audio/shiba/cs35l41/fw/fast_switch3.txt
@@ -0,0 +1 @@
+11,4,768,1236,485232,1114112,2294281,1,7,4194304,-1909645199
\ No newline at end of file
diff --git a/audio/shiba/cs35l41/fw/fast_switch4.txt b/audio/shiba/cs35l41/fw/fast_switch4.txt
new file mode 100644
index 0000000..356cad5
--- /dev/null
+++ b/audio/shiba/cs35l41/fw/fast_switch4.txt
@@ -0,0 +1 @@
+11,4,768,1236,485232,1118208,2294281,1,7,4194304,-1653662853
\ No newline at end of file