diff --git a/Makefile b/Makefile
index 1c28159..7a760e3 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 FIRMWARE_DIR := firmware
 FIRMWARE_FILES := $(wildcard $(FIRMWARE_DIR)/*.bin)
 LICENSE_FILES := $(wildcard LICENSE*)
-VERSION := 2128
+VERSION := 2128b
 NAME := scarlett2-firmware
 SPEC_FILE := $(NAME).spec
 TAR_DIR := $(NAME)-$(VERSION)
diff --git a/README.md b/README.md
index 7bc84fb..5922bf5 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,14 @@ interfaces:
 - Scarlett 4th Gen Solo
 - Scarlett 4th Gen 2i2
 - Scarlett 4th Gen 4i4
+- Clarett 2Pre USB
+- Clarett 4Pre USB
+- Clarett 8Pre USB
 - Clarett+ 2Pre
 - Clarett+ 4Pre
 - Clarett+ 8Pre
+- Vocaster One
+- Vocaster Two
 
 These files are only useful with the Linux `scarlett2` firmware update
 utility: https://github.com/geoffreybennett/scarlett2
diff --git a/scarlett2-firmware.spec b/scarlett2-firmware.spec
index 602c25e..7e8c5b5 100644
--- a/scarlett2-firmware.spec
+++ b/scarlett2-firmware.spec
@@ -1,5 +1,5 @@
 Name:           scarlett2-firmware
-Version:        2128
+Version:        2128b
 Release:        1%{?dist}
 Summary:        Firmware for Focusrite Scarlett2 devices
 
@@ -11,8 +11,8 @@ BuildArch:      noarch
 BuildRequires:  make
 
 %description
-Firmware files for the Focusrite Scarlett 2nd, 3rd, 4th Gen, and
-Clarett+ audio interfaces.
+Firmware files for the Focusrite Scarlett 2nd, 3rd, 4th Gen, Clarett
+USB, Clarett+, and Vocaster audio interfaces.
 
 %prep
 %setup -q
@@ -31,5 +31,9 @@ install -pm 644 LICENSE.Focusrite %{buildroot}/usr/share/licenses/scarlett2-firm
 /usr/share/licenses/scarlett2-firmware
 
 %changelog
+* Wed Feb 21 2024 Geoffrey D. Bennett <g@b4.vu> - 2128b-1
+- Added Clarett USB and Vocaster firmware files.
+- Moved firmware to subdirectory.
+
 * Wed Feb 21 2024 Geoffrey D. Bennett <g@b4.vu> - 2128-1
 - Initial RPM release of the Scarlett2 firmware files.