diff --git a/docs/boards/Board - Matek F405-CTR.md b/docs/boards/Board - Matek F405-CTR.md
index a8afd3594..3a8d85f4a 100644
--- a/docs/boards/Board - Matek F405-CTR.md
+++ b/docs/boards/Board - Matek F405-CTR.md
@@ -6,34 +6,36 @@ Full details on the Matek Sys F405-CTR can be found on the Matek Website: [matek
* *Mass:* ~10g
* *PCB Size:* 36x46mm
+ * 30x30mm Hole pattern (M4 size, M3 size with rubber isolators)
### FC Specs
* Processors and Sensors
- * *MCU:* 168MHz STM32F405
- * *IMU:* MPU6000 accelerometer/gyro (via SPI)
- * *Baro:* BMP280 (via I2C)
- * *OSD:* BetaFlight OSD w/ AT7456E chip
+ * *MCU:* [STM32F405RGT6](http://www.st.com/content/ccc/resource/technical/document/datasheet/ef/92/76/6d/bb/c2/4f/f7/DM00037051.pdf/files/DM00037051.pdf/jcr:content/translations/en.DM00037051.pdf)
+ * *IMU:* [MPU6000](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf) (connected via SPI)
+ * *Baro:* [BMP280](https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMP280-DS001-19.pdf) (connected via I2C)
+ * *OSD:* BetaFlight OSD (AT7456E IC)
* *Blackbox:* MicroSD card slot (SD/SDHC)
* 5 UARTs
- * Smartaudio & Tramp VTX protocol supported
### Integrated PDB Specs
* *Input:* 6-30v (3-6S LiPo) w/TVS protection
-* *PDB:* Rated 4x30A per ESC pad set (Max. 4x46A burst)
-* *BEC:* 5v 2A continuous load (Max. 3A burst)
-* *LDO:* 3.3v: Max load: 300mA for Spektrum RX
-* *Current Sensor:* Rated for 184A (*Suggested scale value `179`*)
-* *Voltage Sensor:* 1:10 (*Suggested scale value `110`*)
+* *ESC Pads:* Rated 4x30A per ESC pad set (4x46A burst)
+* Voltage Regulators:
+ * *5v BEC:* 2A continuous load (3A burst)
+ * *3.3v LDO:* max load: 300mA
+* Power Sense:
+ * *Current Sensor:* Rated for 184A (*Suggested scale value `179`*)
+ * *Voltage Sensor:* 1:10 signal output ratio (*Suggested scale value `110`*)
## Status LEDs
-| LED | Color | Color Codes |
-|------------:|-------|:--------------------------------------|
-| FC Status | Blue | *Unknown* |
-| FC Status | Red | *Unknown* |
-| 3v3 Status | Red | Red: active, Not lit: inactive |
+| LED | Color | Color Codes |
+|---------------:|-------|:----------------------------------------------------------------------------------------------------------|
+| FC Status | Blue | **Unlit:** USB disconnected and disarmed,
**Lit:** USB disconnected and armed,
**Flashing:** USB connected and disarmed,
**5x Rapid Flash then Flashing:** USB connected and arming command prevented |
+| Accelerometer | Red | Accelerometer status (Lit: active, Unlit: inactive) |
+| 3v3 Status | Red | Red: active, Unlit: inactive |
## Pinout
@@ -64,28 +66,28 @@ Pads are organised into two large banks of pads on left and right sides of board
| Pad Silkscreen Label | Function | Notes |
|---------------------:|---------------|:-----------------------------------------------------------------------------------------------|
-| `+ / -` | Battery In | 6-30vDC LiPo Power input (Battery +/- and 4-in-1 ESC +/- pads) |
-| `S1-S6` | ESC Out | (1-4 near ESC power connections, 5-6 on front) Supports PWM, Oneshot, Multishot, DSHOT |
-| `5V, GND, S1-S4` | ESC Out | (Rear of board) 4-in-1 ESC Out |
-| `VBT, GND` | VBT Out | Marked for VTX OSD, but could be used for whatever |
-| `CURR` | Current Sense | Current Sensor I/O pin (output from onboard sensor or input from external sensor) |
-| `5V` | | Out from internal 5v BEC (rated 2A continuous, 3A burst) |
-| `3V3` | | Out from 3v3 regulator (rated 300mA) |
-| `4V5` | | Out from 4v4~4v8 regulator (unknown rating, power is also supplied when connected via USB) |
+| `+ / -` | Battery In | 6-30vDC LiPo Power input (*Battery +/- and 4-in-1 ESC +/- pads*) |
+| `S1-S6` | ESC Out | (*1-4 near ESC power connections, 5-6 on front*) Supports PWM, Oneshot, Multishot, DSHOT |
+| `5V, GND, S1-S4` | ESC Out | (*Rear of board*) 4-in-1 ESC Out |
+| `VBT, GND` | VBT Out | VBAT power pad (*marked for VTX, but could be used for whatever*) |
+| `CURR` | Current Sense | Current Sensor I/O pin (*output from onboard sensor or input from external sensor*) |
+| `5V` | | Out from internal 5v BEC (*rated 2A continuous, 3A burst*) |
+| `3V3` | | Out from 3v3 regulator (*rated 300mA*) |
+| `4V5` | | Out from 4v4~4v8 regulator (*unknown rating, power is also supplied when connected via USB*) |
| `G` | GND | |
| `LED` | WS2812 Signal | |
| `Bz-, 5V` | Buzzer | |
| `Rssi` | RSSI | FrSky RSSI input from RX |
-| `G, 3V3, SDA, SLC` | I2C | (Rear of board) I2C connection marked for a magnetometer but could be used for whatever |
-| `VTX, Cam, DAC` | VTX/CAM | VTX: Video out, Cam: Video in, DAC: Cam control pin (since BF3.3, may be resourced to `S6` ) |
+| `G, 3V3, SDA, SLC` | I2C | (*Rear of board*) I2C connection marked for a magnetometer but could be used for whatever |
+| `VTX, Cam, DAC` | VTX/CAM | VTX: Video out, Cam: Video in, DAC: Cam control pin (*since BF3.3, may be resourced to `S6`*) |
| `RX1, TX1` | UART1 | |
| `TX2` | UART2-TX | May be reassigned to `softserial1` for use as FrSky SmartPort pad |
-| `RX2` | UART2-RX | RX connection for Spektrum DSMX or DSM2, FlySky iBUS, or PPM (Disable `UART2` for PPM) |
-| `Sbus` | SBUS (UART2) | Dedicated pad for SBUS (duplicate pad of `RX2` with signal inverter) |
+| `RX2` | UART2-RX | RX connection for Spektrum DSMX or DSM2, FlySky iBUS, or PPM (*Disable `UART2` for PPM*) |
+| `Sbus` | SBUS (UART2) | Dedicated pad for SBUS (*duplicate pad of `RX2` with signal inverter*) |
| `RX3, TX3` | UART3 | |
| `RX4, TX4` | UART4 | |
| `RX5, TX5` | UART5 | |
-| `RX5` | UART5-RX | (One per board corner) Duplicates of RX5 pad for ESC Telemetry |
+| `RX5` | UART5-RX | (*One per board corner*) Duplicates of RX5 pad for ESC Telemetry |
### UARTs + VCP