diff --git a/custom-firmware/OpenBeken-v1.18.130_bk7231n.ug.bin b/custom-firmware/OpenBeken-v1.18.130_bk7231n.ug.bin
deleted file mode 100644
index 0c8a661..0000000
Binary files a/custom-firmware/OpenBeken-v1.18.130_bk7231n.ug.bin and /dev/null differ
diff --git a/custom-firmware/OpenBeken-v1.18.130_bk7231t.ug.bin b/custom-firmware/OpenBeken-v1.18.130_bk7231t.ug.bin
deleted file mode 100644
index 42c5703..0000000
Binary files a/custom-firmware/OpenBeken-v1.18.130_bk7231t.ug.bin and /dev/null differ
diff --git a/custom-firmware/OpenBeken-v1.18.219_bk7231n.ug.bin b/custom-firmware/OpenBeken-v1.18.219_bk7231n.ug.bin
new file mode 100644
index 0000000..b8b1340
Binary files /dev/null and b/custom-firmware/OpenBeken-v1.18.219_bk7231n.ug.bin differ
diff --git a/custom-firmware/OpenBeken-v1.18.219_bk7231t.ug.bin b/custom-firmware/OpenBeken-v1.18.219_bk7231t.ug.bin
new file mode 100644
index 0000000..0838762
Binary files /dev/null and b/custom-firmware/OpenBeken-v1.18.219_bk7231t.ug.bin differ