diff --git a/keyboards/b_sides/rev41lp/info.json b/keyboards/b_sides/rev41lp/info.json
index 8a1c538a71..9d121083bd 100644
--- a/keyboards/b_sides/rev41lp/info.json
+++ b/keyboards/b_sides/rev41lp/info.json
@@ -4,7 +4,7 @@
     "url": "https://github.com/cyril279/keyboards/tree/main/revlp/41_1350",
     "maintainer": "cyril279",
     "usb": {
-        "vid": "0xFEED",
+        "vid": "0xFA9D",
         "pid": "0x5F10",
         "device_version": "0.0.1"
     },
diff --git a/keyboards/b_sides/rev41lp/keymaps/via/keymap.c b/keyboards/b_sides/rev41lp/keymaps/via/keymap.c
new file mode 100644
index 0000000000..a873433953
--- /dev/null
+++ b/keyboards/b_sides/rev41lp/keymaps/via/keymap.c
@@ -0,0 +1,48 @@
+/*
+Copyright 2021 @cyril279
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT(
+    KC_TAB,   KC_Q,     KC_W,     KC_E,     KC_R,      KC_T,               KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,     KC_BSPC,
+    KC_LCTL,  KC_A,     KC_S,     KC_D,     KC_F,      KC_G,               KC_H,     KC_J,     KC_K,     KC_L,     KC_SCLN,  KC_QUOT,
+    KC_LSFT,  KC_Z,     KC_X,     KC_C,     KC_V,      KC_B,               KC_N,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,  RSFT_T(KC_ENT),
+                                            KC_LALT,   MO(1),    KC_SPC,   MO(2),    KC_LGUI
+  ),
+
+  [1] = LAYOUT(
+    _______,  KC_EXLM,  KC_AT,    KC_HASH,  KC_DLR,    KC_PERC,            KC_CIRC,  KC_AMPR,  KC_ASTR,  KC_LPRN,  KC_RPRN,  KC_DEL,
+    _______,  KC_UNDS,  KC_PLUS,  KC_LCBR,  KC_RCBR,   KC_PIPE,            KC_LEFT,  KC_DOWN,  KC_UP,    KC_RGHT,  KC_GRV,   KC_TILD,
+    _______,  KC_ESC,   KC_LGUI,  KC_LALT,  KC_CAPS,   KC_DQUO,            KC_HOME,  KC_END,   KC_PGUP,  KC_PGDN,  KC_PSCR,  RSFT_T(KC_SPC),
+                                            _______,   _______,  KC_ENT,   MO(3),  _______
+  ),
+
+  [2] = LAYOUT(
+    _______,  KC_1,     KC_2,     KC_3,     KC_4,      KC_5,               KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_DEL,
+    _______,  KC_MINS,  KC_EQL,   KC_LBRC,  KC_RBRC,   KC_BSLS,            KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,
+    _______,  KC_ESC,   KC_RGUI,  KC_RALT,  KC_CAPS,   KC_QUOT,            KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,
+                                            _______,   MO(3),  KC_BSPC,  _______,  _______
+  ),
+
+  [3] = LAYOUT(
+    XXXXXXX,   XXXXXXX, XXXXXXX,  XXXXXXX,   BL_DOWN,  BL_TOGG,            BL_BRTG,   BL_UP,   XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+    XXXXXXX,   XXXXXXX, XXXXXXX,  XXXXXXX,  XXXXXXX,   XXXXXXX,            XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+    XXXXXXX,   XXXXXXX, XXXXXXX,  XXXXXXX,  XXXXXXX,   XXXXXXX,            QK_BOOT,    XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+                                               _______, _______, _______,  _______,  _______
+  )
+};
+
diff --git a/keyboards/b_sides/rev41lp/keymaps/via/rules.mk b/keyboards/b_sides/rev41lp/keymaps/via/rules.mk
new file mode 100644
index 0000000000..36b7ba9cbc
--- /dev/null
+++ b/keyboards/b_sides/rev41lp/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes