- Blue LED blinks: pls upload the FW with bootloader mode.
- Blue LED OFF: check if the HUBOSD is fake.
There is compatibility bug on PAL of Rumcam Eagle & Foxeer Monster, Pls use NTSC now. or degrade it to V3.3. We will fix the code soon.
Firmware V3.5 (Mar.04,2017)
- Fixed the bug of mAh disappearing.
- Fixed the voltage calibration & Pilot ID bugs
Firmware V3.3 (Jan.13,2017)
- Fixed the conflict between voltage/mah alarm flash frequency & NTSC video Freq.( voltage/mah readouts disappear when their thresholds are reached)
- Optimized battery cells detection.
- Increase the Voltage & Current refreshing rate
Firmware V3.2 (Sep.23, 2016)
- New code for max7456, fix the missing & messy OSD info when max7456 is interfered by ESC ripples & spikes.
Firmware V3.1 (Sep.11, 2016)
- Add RSSI function (Beta Version, Support Frsky RX, Auto RSSI display)
- Voltage format can be set. Total (Default) or Cell (4×3.96 format)
- Center Crosshair Enable or Disable . Default is Enable
- Battery voltage cellibration (measure the LiPo voltage with multimeter, write mV format in the table, such as “16280”, then click “Cali”)
Firmware V2.6
- Extend the cell voltage detection range to 4.45V/cell.
- Add ” – ” crosshair in the middle of the screen.
Firmware V2.4
- Move the time & mAh to the left one character.
- Optimize algorithm of max.Amp.
STOSD8 tool 1.0.1.0
- STOSD8-SE Support
- Cancel the “Load FW online”. Pls download the FW from website according to your OSD version.
STOSD8 tool 1.0.0.9
- Add Voltage format option
- Add Center Crosshair option
- Add Battery voltage calibration table
- Warning mAh can be set from 500mAh
Attention PlsIf the blue LED is always OFF & HUBOSD can’t be connected to the STOSD Tool. Pls check if you got the cloned HUBOSD.