diff --git a/tools/tune/common/sof_ucm_blob_write.m b/tools/tune/common/sof_ucm_blob_write.m
new file mode 100644
index 000000000000..0a6c4da4454a
--- /dev/null
+++ b/tools/tune/common/sof_ucm_blob_write.m
@@ -0,0 +1,52 @@
+function sof_ucm_blob_write(fn, blob8)
+
+% Export blob to UCM2 cset-tlv binary format
+%
+% sof_ucm_blob_write(fn, blob)
+%
+% Input parameters
+%  fn - Filename for the blob
+%  blob - Vector of data with uint8 type
+%
+
+% SPDX-License-Identifier: BSD-3-Clause
+%
+% Copyright (c) 2024, Intel Corporation. All rights reserved.
+
+% Export for UCM cset-tlv with additional 8 bytes header
+SOF_CTRL_CMD_BINARY = 3;
+nh = 8;
+nb = length(blob8);
+ublob8 = zeros(nb + nh, 1, 'uint8');
+ublob8(1:4) = w32b(SOF_CTRL_CMD_BINARY);
+ublob8(5:8) = w32b(nb);
+ublob8(9:end) = blob8;
+
+%% Write blob
+check_create_dir(fn);
+fh = fopen(fn, 'wb');
+fwrite(fh, ublob8, 'uint8');
+fclose(fh);
+
+%% Print as 8 bit hex
+nb = length(ublob8);
+nl = ceil(nb/16);
+for i = 1:nl
+	m = min(16, nb-(i-1)*16);
+	for j = 1:m
+		fprintf(1, "%02x ", ublob8((i-1)*16 + j));
+	end
+	fprintf(1, "\n");
+end
+
+fprintf(1, "\n");
+end
+
+function bytes = w32b(word)
+sh = [0 -8 -16 -24];
+bytes = uint8(zeros(1,4));
+bytes(1) = bitand(bitshift(word, sh(1)), 255);
+bytes(2) = bitand(bitshift(word, sh(2)), 255);
+bytes(3) = bitand(bitshift(word, sh(3)), 255);
+bytes(4) = bitand(bitshift(word, sh(4)), 255);
+end
diff --git a/tools/tune/crossover/example_crossover.m b/tools/tune/crossover/example_crossover.m
index 6bdf596abc45..b33250af489f 100644
--- a/tools/tune/crossover/example_crossover.m
+++ b/tools/tune/crossover/example_crossover.m
@@ -39,7 +39,8 @@ function export_crossover(cr)
 endian = "little";
 tpath1 = '../../topology/topology1/m4/crossover';
 tpath2 = '../../topology/topology2/include/components/crossover';
-ctlpath = '../../ctl/ipc3';
+ctlpath3 = '../../ctl/ipc3/crossover';
+ctlpath4 = '../../ctl/ipc4/crossover';
 
 str_way = sprintf('%dway', cr.num_sinks);
 str_freq = get_str_freq(cr);
@@ -49,8 +50,10 @@ function export_crossover(cr)
 tplg1_fn = sprintf('%s/coef_%s_%s_%s.m4', tpath1, str_way, str_freq, str_pid); % Control Bytes File
 tplg2_fn = sprintf('%s/coef_%s_%s_%s.conf', tpath2, str_way, str_freq, str_pid);
 % Use those files with sof-ctl to update the component's configuration
-blob_fn = sprintf('%s/crossover_coef_%dway.blob', ctlpath, cr.num_sinks); % Blob binary file
-alsa_fn = sprintf('%s/crossover_coef_%dway.txt', ctlpath, cr.num_sinks); % ALSA CSV format file
+blob3_fn = sprintf('%s/coef_%dway.blob', ctlpath3, cr.num_sinks); % Blob binary file
+alsa3_fn = sprintf('%s/coef_%dway.txt', ctlpath3, cr.num_sinks); % ALSA CSV format file
+blob4_fn = sprintf('%s/coef_%dway.blob', ctlpath4, cr.num_sinks); % Blob binary file
+alsa4_fn = sprintf('%s/coef_%dway.txt', ctlpath4, cr.num_sinks); % ALSA CSV format file
 
 % This array is an example on how to assign a buffer from pipeline 1 to output 0,
 % buffer from pipeline 2 to output 1, etc...
@@ -85,11 +88,14 @@ function export_crossover(cr)
 
 mkdir_check(tpath1);
 mkdir_check(tpath2);
-mkdir_check(ctlpath);
+mkdir_check(ctlpath3);
+mkdir_check(ctlpath4);
 tplg_write(tplg1_fn, blob8, "CROSSOVER");
 tplg2_write(tplg2_fn, blob8_ipc4, "crossover_config", 'Exported Control Bytes');
-blob_write(blob_fn, blob8);
-alsactl_write(alsa_fn, blob8);
+sof_ucm_blob_write(blob3_fn, blob8);
+sof_ucm_blob_write(blob4_fn, blob8_ipc4);
+alsactl_write(alsa3_fn, blob8);
+alsactl_write(alsa4_fn, blob8_ipc4);
 
 % Plot Magnitude and Phase Response of each sink
 crossover_plot_freq(crossover.lp, crossover.hp, cr.fs, cr.num_sinks);
diff --git a/tools/tune/dcblock/example_dcblock.m b/tools/tune/dcblock/example_dcblock.m
index 6ffa179e5485..5e1d022c8e61 100644
--- a/tools/tune/dcblock/example_dcblock.m
+++ b/tools/tune/dcblock/example_dcblock.m
@@ -58,13 +58,13 @@ function dcblock_blob_calculate(prm)
 tplg_write(tplg1_fn, blob8, "DCBLOCK", ...
 	   "Exported with script example_dcblock.m", ...
 	   "cd tools/tune/dcblock; octave example_dcblock.m");
-blob_write(blob3_fn, blob8);
+sof_ucm_blob_write(blob3_fn, blob8);
 alsactl_write(alsa3_fn, blob8);
 
 tplg2_write(tplg2_fn, blob8_ipc4, "dcblock_config", ...
 	    "Exported with script example_dcblock.m" , ...
 	    "cd tools/tune/dcblock; octave example_dcblock.m");
-blob_write(blob4_fn, blob8_ipc4);
+sof_ucm_blob_write(blob4_fn, blob8_ipc4);
 alsactl_write(alsa4_fn, blob8_ipc4);
 
 % Plot Filter's Transfer Function and Step Response
diff --git a/tools/tune/drc/example_drc.m b/tools/tune/drc/example_drc.m
index 4ebae19c0be4..2a21fe1d9c3a 100644
--- a/tools/tune/drc/example_drc.m
+++ b/tools/tune/drc/example_drc.m
@@ -73,9 +73,9 @@ function drc_coefs_and_config_export(params, id)
 drc_howto = sprintf("cd tools/tune/drc; octave --no-window-system %s.m", my_name);
 tplg_write(tplg1_fn, blob8, "DRC", drc_note, drc_howto);
 tplg2_write(tplg2_fn, blob8_ipc4, "drc_config", drc_note, drc_howto);
-blob_write(blob3_fn, blob8);
+sof_ucm_blob_write(blob3_fn, blob8);
 alsactl_write(alsa3_fn, blob8);
-blob_write(blob4_fn, blob8_ipc4);
+sof_ucm_blob_write(blob4_fn, blob8_ipc4);
 alsactl_write(alsa4_fn, blob8_ipc4);
 
 % Plot x-y response in dB
diff --git a/tools/tune/eq/eq_blob_write.m b/tools/tune/eq/eq_blob_write.m
deleted file mode 100644
index 95f83854ba22..000000000000
--- a/tools/tune/eq/eq_blob_write.m
+++ /dev/null
@@ -1,49 +0,0 @@
-function eq_blob_write(fn, blob8)
-
-%%
-% Copyright (c) 2016, Intel Corporation
-% All rights reserved.
-%
-% Redistribution and use in source and binary forms, with or without
-% modification, are permitted provided that the following conditions are met:
-%   * Redistributions of source code must retain the above copyright
-%     notice, this list of conditions and the following disclaimer.
-%   * Redistributions in binary form must reproduce the above copyright
-%     notice, this list of conditions and the following disclaimer in the
-%     documentation and/or other materials provided with the distribution.
-%   * Neither the name of the Intel Corporation nor the
-%     names of its contributors may be used to endorse or promote products
-%     derived from this software without specific prior written permission.
-%
-% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-% POSSIBILITY OF SUCH DAMAGE.
-%
-% Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
-%
-
-%% Write blob
-fh = fopen(fn, 'wb');
-fwrite(fh, blob8, 'uint8');
-fclose(fh);
-
-%% Print as 8 bit hex
-nb = length(blob8);
-nl = ceil(nb/16);
-for i = 1:nl
-	m = min(16, nb-(i-1)*16);
-	for j = 1:m
-		fprintf(1, "%02x ", blob8((i-1)*16 + j));
-	end
-	fprintf(1, "\n");
-end
-
-end
diff --git a/tools/tune/eq/example_fir_eq.m b/tools/tune/eq/example_fir_eq.m
index 3131b88992ac..8ff092db2379 100644
--- a/tools/tune/eq/example_fir_eq.m
+++ b/tools/tune/eq/example_fir_eq.m
@@ -10,17 +10,19 @@ function example_fir_eq()
 
 %% Common definitions
 fs = 48e3;
-fn.cpath3 = '../../ctl/ipc3';
-fn.cpath4 = '../../ctl/ipc4';
+fn.cpath3 = '../../ctl/ipc3/eq_fir';
+fn.cpath4 = '../../ctl/ipc4/eq_fir';
 fn.tpath1 =  '../../topology/topology1/m4';
 fn.tpath2 =  '../../topology/topology2/include/components/eqfir';
 fn.priv = 'DEF_EQFIR_PRIV';
 
+addpath ../common
+
 %% -------------------
 %% Example 1: Loudness
 %% -------------------
-fn.bin = 'eq_fir_loudness.bin';
-fn.txt = 'eq_fir_loudness.txt';
+fn.bin = 'loudness.blob';
+fn.txt = 'loudness.txt';
 fn.tplg1 = 'eq_fir_coef_loudness.m4';
 fn.tplg2 = 'loudness.conf';
 comment = 'Loudness effect, created with example_fir_eq.m';
@@ -50,8 +52,8 @@ function example_fir_eq()
 %% -------------------
 %% Example 2: Mid boost
 %% -------------------
-fn.bin = 'eq_fir_mid.bin';
-fn.txt = 'eq_fir_mid.txt';
+fn.bin = 'mid.blob';
+fn.txt = 'mid.txt';
 fn.tplg1 = 'eq_fir_coef_mid.m4';
 fn.tplg2 = 'midboost.conf';
 comment = 'Mid boost, created with example_fir_eq.m';
@@ -77,8 +79,8 @@ function example_fir_eq()
 %% -------------------
 %% Example 3: Flat EQ
 %% -------------------
-fn.bin = 'eq_fir_flat.bin';
-fn.txt = 'eq_fir_flat.txt';
+fn.bin = 'flat.blob';
+fn.txt = 'flat.txt';
 fn.tplg1 = 'eq_fir_coef_flat.m4';
 fn.tplg2 = 'flat.conf';
 comment = 'Flat response, created with example_fir_eq.m';
@@ -104,8 +106,8 @@ function example_fir_eq()
 %% --------------------------
 %% Example 4: Pass-through EQ
 %% --------------------------
-fn.bin = 'eq_fir_pass.bin';
-fn.txt = 'eq_fir_pass.txt';
+fn.bin = 'pass.blob';
+fn.txt = 'pass.txt';
 fn.tplg1 = 'eq_fir_coef_pass.m4';
 fn.tplg2 = 'passthrough.conf';
 comment = 'Pass-through response, created with example_fir_eq.m';
@@ -133,6 +135,8 @@ function example_fir_eq()
 %% Done.
 %% --------------------------
 
+rmpath ../common
+
 end
 
 %% -------------------
@@ -221,7 +225,7 @@ function eq_pack_export(bm, fn, note)
 
 bp = eq_fir_blob_pack(bm, 3); % IPC3
 if ~isempty(fn.bin)
-	eq_blob_write(fullfile(fn.cpath3, fn.bin), bp);
+	sof_ucm_blob_write(fullfile(fn.cpath3, fn.bin), bp);
 end
 if ~isempty(fn.txt)
 	eq_alsactl_write(fullfile(fn.cpath3, fn.txt), bp);
@@ -232,7 +236,7 @@ function eq_pack_export(bm, fn, note)
 
 bp = eq_fir_blob_pack(bm, 4); % IPC4
 if ~isempty(fn.bin)
-	eq_blob_write(fullfile(fn.cpath4, fn.bin), bp);
+	sof_ucm_blob_write(fullfile(fn.cpath4, fn.bin), bp);
 end
 if ~isempty(fn.txt)
 	eq_alsactl_write(fullfile(fn.cpath4, fn.txt), bp);
diff --git a/tools/tune/eq/example_iir_bandsplit.m b/tools/tune/eq/example_iir_bandsplit.m
index 37e6bcd60336..86fec4486c4c 100644
--- a/tools/tune/eq/example_iir_bandsplit.m
+++ b/tools/tune/eq/example_iir_bandsplit.m
@@ -11,14 +11,16 @@ function example_iir_bandsplit()
 %% Common definitions
 fs = 48e3;
 tpath =  '../../topology/topology1/m4';
-cpath = '../../ctl';
+cpath = '../../ctl/ipc3/eq_iir';
 priv = 'DEF_EQIIR_PRIV';
 
+addpath ../common
+
 %% --------------------------------------------------
 %% Example: Band-split 2ch to 4ch low and high bands
 %% --------------------------------------------------
-blob_fn = fullfile(cpath, 'eq_iir_bandsplit.bin');
-alsa_fn = fullfile(cpath, 'eq_iir_bandsplit.txt');
+blob_fn = fullfile(cpath, 'bandsplit.blob');
+alsa_fn = fullfile(cpath, 'bandsplit.txt');
 tplg_fn = fullfile(tpath, 'eq_iir_bandsplit.m4');
 comment = 'Bandsplit, created with example_iir_bandsplit.m';
 
@@ -42,11 +44,11 @@ function example_iir_bandsplit()
 %% Pack and write file
 eq_pack_export(bm, blob_fn, alsa_fn, tplg_fn, priv, comment)
 
-
 %% ------------------------------------
 %% Done.
 %% ------------------------------------
 
+rmpath ../common
 end
 
 %% -------------------
@@ -126,7 +128,7 @@ function eq_pack_export(bm, bin_fn, ascii_fn, tplg_fn, priv, note)
 bp = eq_iir_blob_pack(bm);
 
 if ~isempty(bin_fn)
-	eq_blob_write(bin_fn, bp);
+	sof_ucm_blob_write(bin_fn, bp);
 end
 
 if ~isempty(ascii_fn)
diff --git a/tools/tune/eq/example_iir_eq.m b/tools/tune/eq/example_iir_eq.m
index 990ebcb7d317..ac2a43b146ab 100644
--- a/tools/tune/eq/example_iir_eq.m
+++ b/tools/tune/eq/example_iir_eq.m
@@ -10,17 +10,19 @@ function example_iir_eq()
 
 %% Common definitions
 fs = 48e3;
-fn.cpath3 = '../../ctl/ipc3';
-fn.cpath4 = '../../ctl/ipc4';
+fn.cpath3 = '../../ctl/ipc3/eq_iir';
+fn.cpath4 = '../../ctl/ipc4/eq_iir';
 fn.tpath1 =  '../../topology/topology1/m4';
 fn.tpath2 =  '../../topology/topology2/include/components/eqiir';
 fn.priv = 'DEF_EQIIR_PRIV';
 
+addpath ../common
+
 %% -------------------
 %% Example 1: Loudness
 %% -------------------
-fn.bin = 'eq_iir_loudness.bin';
-fn.txt = 'eq_iir_loudness.txt';
+fn.bin = 'loudness.blob';
+fn.txt = 'loudness.txt';
 fn.tplg1 = 'eq_iir_coef_loudness.m4';
 fn.tplg2 = 'loudness.conf';
 comment = 'Loudness effect, created with example_iir_eq.m';
@@ -50,8 +52,8 @@ function example_iir_eq()
 %% ------------------------------------
 %% Example 2: Bass boost
 %% ------------------------------------
-fn.bin = 'eq_iir_bassboost.bin';
-fn.txt = 'eq_iir_bassboost.txt';
+fn.bin = 'bassboost.blob';
+fn.txt = 'bassboost.txt';
 fn.tplg1 = 'eq_iir_coef_bassboost.m4';
 fn.tplg2 = 'bassboost.conf';
 comment = 'Bass boost, created with example_iir_eq.m';
@@ -77,8 +79,8 @@ function example_iir_eq()
 %% ------------------------------------
 %% Example 3: Band-pass
 %% ------------------------------------
-fn.bin = 'eq_iir_bandpass.bin';
-fn.txt = 'eq_iir_bandpass.txt';
+fn.bin = 'bandpass.blob';
+fn.txt = 'bandpass.txt';
 fn.tplg1 = 'eq_iir_coef_bandpass.m4';
 fn.tplg2 = 'bandpass.conf';
 comment = 'Band-pass, created with example_iir_eq.m';
@@ -104,8 +106,8 @@ function example_iir_eq()
 %% -------------------
 %% Example 4: Flat IIR
 %% -------------------
-fn.bin = 'eq_iir_flat.bin';
-fn.txt = 'eq_iir_flat.txt';
+fn.bin = 'flat.blob';
+fn.txt = 'flat.txt';
 fn.tplg1 = 'eq_iir_coef_flat.m4';
 fn.tplg2 = 'flat.conf';
 comment = 'Flat response, created with example_iir_eq.m';
@@ -131,8 +133,8 @@ function example_iir_eq()
 %% ---------------------------
 %% Example 5: Pass-through IIR
 %% ---------------------------
-fn.bin = 'eq_iir_pass.bin';
-fn.txt = 'eq_iir_pass.txt';
+fn.bin = 'pass.blob';
+fn.txt = 'pass.txt';
 fn.tplg1 = 'eq_iir_coef_pass.m4';
 fn.tplg2 = 'passthrough.conf';
 comment = 'Pass-through, created with example_iir_eq.m';
@@ -159,9 +161,8 @@ function example_iir_eq()
 %% Example 6: 20/30/40/50 Hz high-pass
 %% ------------------------------------
 
-fn.bin = ''; % Don't create
 fs_list = [16e3 48e3];
-fc_list = [20 30 40 50];
+fc_list = [20 30 40 50 100];
 g_list = [0 20];
 for i = 1:length(fs_list)
 	for j = 1:length(fc_list);
@@ -173,10 +174,10 @@ function example_iir_eq()
 			fn.tplg1 = sprintf('eq_iir_coef_highpass_%dhz_%ddb_%dkhz.m4', ...
 				           fc, g, fsk);
 			fn.tplg2 = sprintf('highpass_%dhz_%ddb_%dkhz.conf', fc, g, fsk);
-			fn.txt = sprintf('eq_iir_highpass_%dhz_%ddb_%dkhz.txt', ...
-					 fc, g, fsk);
+			fn.txt = sprintf('highpass_%dhz_%ddb_%dkhz.txt', fc, g, fsk);
 			comment = sprintf('%d Hz second order high-pass, gain %d dB, created with example_iir_eq.m', ...
 					  fc, g);
+			fn.bin = sprintf('highpass_%dhz_%ddb_%dkhz.blob', fc, g, fsk);
 
 			%% Design IIR high-pass
 			eq_hp = hp_iir_eq(fs, fc, g);
@@ -203,8 +204,8 @@ function example_iir_eq()
 %% Example 7: Merge previous desigs to single blob for use as presets
 %% ------------------------------------------------------------------
 
-fn.bin = 'eq_iir_bundle.bin';
-fn.txt = 'eq_iir_bundle.txt';
+fn.bin = 'bundle.blob';
+fn.txt = 'bundle.txt';
 fn.tplg1 = 'eq_iir_bundle.m4';
 fn.tplg2 = 'bundle.conf';
 comment = 'Bundle of responses flat/loud/bass/band/high, created with example_iir_eq.m';
@@ -225,6 +226,8 @@ function example_iir_eq()
 %% Done.
 %% ------------------------------------
 
+rmpath ../common
+
 end
 
 %% -------------------
@@ -349,8 +352,8 @@ function example_iir_eq()
 function eq_pack_export(bm, fn, note)
 
 bp = eq_iir_blob_pack(bm, 3); % IPC3
-if ~isempty(fn. bin)
-	eq_blob_write(fullfile(fn.cpath3, fn.bin), bp);
+if ~isempty(fn.bin)
+	sof_ucm_blob_write(fullfile(fn.cpath3, fn.bin), bp);
 end
 if ~isempty(fn.txt)
 	eq_alsactl_write(fullfile(fn.cpath3, fn.txt), bp);
@@ -361,7 +364,7 @@ function eq_pack_export(bm, fn, note)
 
 bp = eq_iir_blob_pack(bm, 4); % IPC4
 if ~isempty(fn.bin)
-	eq_blob_write(fullfile(fn.cpath4, fn.bin), bp);
+	sof_ucm_blob_write(fullfile(fn.cpath4, fn.bin), bp);
 end
 if ~isempty(fn.txt)
 	eq_alsactl_write(fullfile(fn.cpath4, fn.txt), bp);
diff --git a/tools/tune/eq/example_spk_eq.m b/tools/tune/eq/example_spk_eq.m
index 80c4d1fac5c7..291d880afecd 100644
--- a/tools/tune/eq/example_spk_eq.m
+++ b/tools/tune/eq/example_spk_eq.m
@@ -15,8 +15,10 @@ function example_spk_eq()
 
 %% Defaults
 fs = 48e3;
-fn.cpath3 = '../../ctl/ipc3';
-fn.cpath4 = '../../ctl/ipc4';
+iir.cpath3 = '../../ctl/ipc3/eq_iir';
+iir.cpath4 = '../../ctl/ipc4/eq_iir';
+fir.cpath3 = '../../ctl/ipc3/eq_fir';
+fir.cpath4 = '../../ctl/ipc4/eq_fir';
 fn.tpath1 =  '../../topology/topology1/m4';
 fir.tpath2 =  '../../topology/topology2/include/components/eqfir';
 iir.tpath2 =  '../../topology/topology2/include/components/eqiir';
@@ -26,15 +28,17 @@ function example_spk_eq()
 fir.comment = 'Speaker FIR+IIR EQ created with example_spk_eq.m';
 
 %% File names
-fir.txt = 'eq_fir_spk.txt';
-fir.bin = 'eq_fir_spk.bin';
+fir.txt = 'spk.txt';
+fir.bin = 'spk.blob';
 fir.tplg1 = 'eq_fir_coef_spk.m4';
 fir.tplg2 = 'example_speaker.conf';
-iir.txt = 'eq_iir_spk.txt';
-iir.bin = 'eq_iir_spk.bin';
+iir.txt = 'spk.txt';
+iir.bin = 'spk.blob';
 iir.tplg1 = 'eq_iir_coef_spk.m4';
 iir.tplg2 = 'example_speaker.conf';
 
+addpath ../common
+
 %% Get defaults for equalizer design
 eq = eq_defaults();
 
@@ -132,12 +136,12 @@ function example_spk_eq()
                 assign_response, ...
                 [ bq_fir ]);
         bp_fir = eq_fir_blob_pack(bm_fir, 3); % IPC3
-        eq_alsactl_write(fullfile(fn.cpath3, fir.txt), bp_fir);
-        eq_blob_write(fullfile(fn.cpath3, fir.bin), bp_fir);
+        eq_alsactl_write(fullfile(fir.cpath3, fir.txt), bp_fir);
+        sof_ucm_blob_write(fullfile(fir.cpath3, fir.bin), bp_fir);
 	eq_tplg_write(fullfile(fn.tpath1, fir.tplg1), bp_fir, fir.priv, fir.comment);
         bp_fir = eq_fir_blob_pack(bm_fir, 4); % IPC4
-        eq_alsactl_write(fullfile(fn.cpath4, fir.txt), bp_fir);
-        eq_blob_write(fullfile(fn.cpath4, fir.bin), bp_fir);
+        eq_alsactl_write(fullfile(fir.cpath4, fir.txt), bp_fir);
+        sof_ucm_blob_write(fullfile(fir.cpath4, fir.bin), bp_fir);
 	eq_tplg2_write(fullfile(fir.tpath2, fir.tplg2), bp_fir, 'eq_fir', fir.comment);
 end
 
@@ -149,13 +153,15 @@ function example_spk_eq()
                 assign_response, ...
                 [ bq_iir ]);
         bp_iir = eq_iir_blob_pack(bm_iir, 3); % IPC3
-        eq_alsactl_write(fullfile(fn.cpath3, iir.txt), bp_iir);
-        eq_blob_write(fullfile(fn.cpath3, iir.bin), bp_iir);
+        eq_alsactl_write(fullfile(iir.cpath3, iir.txt), bp_iir);
+        sof_ucm_blob_write(fullfile(iir.cpath3, iir.bin), bp_iir);
 	eq_tplg_write(fullfile(fn.tpath1, iir.tplg1), bp_iir, iir.priv, iir.comment);
         bp_iir = eq_iir_blob_pack(bm_iir, 4); % IPC4
-        eq_alsactl_write(fullfile(fn.cpath4, iir.txt), bp_iir);
-        eq_blob_write(fullfile(fn.cpath4, iir.bin), bp_iir);
+        eq_alsactl_write(fullfile(iir.cpath4, iir.txt), bp_iir);
+        sof_ucm_blob_write(fullfile(iir.cpath4, iir.bin), bp_iir);
 	eq_tplg2_write(fullfile(iir.tpath2, iir.tplg2), bp_iir, 'eq_iir', iir.comment);
 end
 
+rmpath ../common
+
 end
diff --git a/tools/tune/multiband_drc/example_multiband_drc.m b/tools/tune/multiband_drc/example_multiband_drc.m
index 486e79dd88b2..e5ab9880888a 100644
--- a/tools/tune/multiband_drc/example_multiband_drc.m
+++ b/tools/tune/multiband_drc/example_multiband_drc.m
@@ -140,9 +140,9 @@ function export_multiband_drc(prm)
 
 tplg_write(tplg1_fn, blob8, "MULTIBAND_DRC");
 tplg2_write(tplg2_fn, blob8_ipc4, "multiband_drc_config", "Exported with script example_multiband_drc.m");
-blob_write(blob3_fn, blob8);
+sof_ucm_blob_write(blob3_fn, blob8);
 alsactl_write(alsa3_fn, blob8);
-blob_write(blob4_fn, blob8_ipc4);
+sof_ucm_blob_write(blob4_fn, blob8_ipc4);
 alsactl_write(alsa4_fn, blob8_ipc4);
 
 rmpath ../common