Please check the hardware version before flashing the firmware.
FW1: start with V1 please flash this firmware. otherwise the menu will not working.

SKY04X_A_APP_V1.4.5
APP: SKY04X_B_APP_V0.0.5
20230202

1.Fixed the BUG goggles power button LED is on, black screen BUG.
1.޸ֿܳԴָʾĻ


SKY04X_A_APP_V1.4.4
APP: SKY04X_B_APP_V0.0.5
1,Support Steadyview+ELRS with standard steadyview quadversity,  the standard steadyview must installed on the right bay.
2, Use this feature, please update the steadyview firmware to V3.4
3, Fixed the Rapidfire switch to CH8 at RF thirdparty mode bug.

1.֧Steadyview X ģʽʹôVRX-BackpackջʱҲలװSteadyviewELRSܵĽջʵ4ںϽռVRX-BackpackͬƵȲ
2.Ҫʹܣ뽫SteadyviewELRSܵĽջ̼V3.4
3.޸ջģʽ£Rapidfireջõ8ƵĴ



SKY04X_A_APP_V1.4.3
20221028
APP: SKY04X_B_APP_V0.0.5


1, Support VRX-backpack under Steadyview X mode.
2, The Steadyview+ELRS must installed on left bay for quadverstiy, if using two Steadyview+ELRS, please disable the backpack on the right receiver.
3, User can synchronized the VTX and VRX with their ELRS TX system, also start/stop DVR by setting an aux switch.
4, This firmware didnt support ELRS+steadyview and steadyview for quadversity, will add this feature on next firmware update.
5, Fixed the HT tracker angle didnt match with menu.


1.Steadyview X ģʽ֧VRX-BackpackܣSteadyview+ELRSջͬջ
2.Steadyview+ELRSջ밲װģ֣ͬʱҲలװSteadyview+ELRSջ
οջʹ˵ELRSرգTX-Backpackͨջʵ֡
3.ûʹңͬVTXVRXңø/ֹͣDVR
4.ð汾̼֧ͬʱలװSteadyview+ELRSջҲలװSteadyviewջ
5.޸ͷǶʾƥ




SKY04X_A_APP_V1.4.1
APP: SKY04X_B_APP_V0.0.5

1Disable the OLED sleep mode by default, enable the OLED sleep mode will have OSD notification.
2,   Show model name on system menu.
3,   Fixed the bug that Rapidfire switch to R7.
4,   User this firmware or greater than 3.4.7, please make sure update the steadyview firmware greater than V2.4, otherwiser user cant switch DIV or MIX mode.
5,   Support switch from MIX1 MIX2 MIX3 and DIV mode for V3.1 hardware receiver or above version.


1.OLED߹ĬϹرգ򿪸ùʱOSDʾ
2.ϵͳ汾ʾƷơ
3.RFģʽ޸Ƶ⡣
4.ʹøù̼ϵĹ̼汾SteadyviewںϽջӲ汾ΪV3.0°汾뽫Steadyviewջ̼µV2.4ϰ汾
޷ƽջDivMixģʽ
5.֧V3.1Ӳ汾SteadyviewںϽջMix1,Mix2,Mix3,Div. 4ģʽл




SKY04X_A_APP_V1.4.0
APP: SKY04X_B_APP_V0.0.5
1, fixed the goggles cant save the brightness adjustment via rolling the wheel.
1.޸ֵĻȺܱBUG




SKY04X_A_APP_V1.3.9
APP: SKY04X_B_APP_V0.0.5

1, add low voltage shutdown OSD alarm , add 6.5V low voltage shutdown warning.
1.6.5V͵ѹػOSDʾϢ



SKY04X_A_APP_V1.3.8
APP: SKY04X_B_APP_V0.0.5

1.Add support for new receiver steadyview X, control.
1.Steadyview X½ջ֧ģʽ
2.ںģʽMix2,Mix3(ԤSteadyviewջ)
3.ӵ͵ѹOSDʾϢ



Ƶ¼ܣ
  Auto REC˵<Auto&Follow><Follow>¼ܣ 
<Auto&Follow>ԶƵ¼Ƶ¼Ƶ30ֹͣ¼ƵָԶ¼
<Follow>Ƶ¼񣬰<REC>¼Ƶ30ֹͣ¼ƵָԶ¼ֱٴΰ<REC>ֹͣ¼
-----------------------------------------------------
Ѱģʽ
ѰģʽRSSIǿʾڽջϰװߣ߹ּѰģʽٴγرգRSSIǿʱ٣
-----------------------------------------------------
RSSIУ׼
رVTXȷǰѩûͼź󣬽<ϵͳ˵><RSSIУ׼>ѡ"Low"ȷ""ȻVTXȷVTXƵ۾ջƵһ£VTX۾2ҵľ룬Ȼ<RSSIУ׼>ѡ"High",ȷ"",У׼
-----------------------------------------------------
SmallFOVģʽ<ʾ˵><ݺ>ãע⣺ģʽֻ߽պAV INģʽ²Ч




20210308
1. add right wheel adjust OLED Screen brightness feature, roll the wheel to adjust the brightness.
2. add auto <Auto&Follow>/<Follow> mode for DVR.
3. add drone finder feature.
4. add rssi calibration feature for singal receiver module.
5. add small fov mode.
6. move Mix/ Diversity mode to right wheel.

Auto DVR mode:
In Auto REC menu add<Auto&Follow> and <Follow> function 
<Auto&Follow> on, the DVR will auto start recording when video signal is on,  and stop recording after 30s when signal is cut, if signal is on again, DVR will start recording again.
<Follow> Press the rec button to manully start recordingDVR will stop recording after 30s when signal is cut, but it will auto start recording when signal is on.  press rec button agian can manully stop rec to save SD card space.
-----------------------------------------------------
Calibrate the RSSI
Turn off VTXthen turn on the goggles, make sure the goggles have snow on screen .
In system menu, select RSSI calbration, choose low, confirm, the goggles will beep twice. 
Then turn on VTX, make sure VTX and goggles are in same frequency, and make sure VTX is at 2m way from goggles, then select High in RSSI calibration, then confirm, goggles will beep four times, the RSSI calibration is done.
-----------------------------------------------------
Drone Finder
Install a patch antenna on RX, long press the left wheel to enable drone finder function(long press again to disable), the buzzer frequency will synchronize with RSSI, the strongger the RSSI is, the rapider of sound the buzzer. 
-----------------------------------------------------
Small FOV mode,
In Display menu, go to aspect ratio menu, select small FOV mode, this mode only activate in RF mode or AVIN mode.



1.ұ߹ֵȹ
2.Ƶ¼
3.Ѱģʽ
4.RSSIͺߵѹ
5.SmallFOVģʽ
6.ұ߹ְMixDiversityģʽ

Ƶ¼ܣ
  Auto REC˵<Auto&Follow><Follow>¼ܣ 
<Auto&Follow>ԶƵ¼Ƶ¼Ƶ30ֹͣ¼ƵָԶ¼
<Follow>Ƶ¼񣬰<REC>¼Ƶ30ֹͣ¼ƵָԶ¼ֱٴΰ<REC>ֹͣ¼
-----------------------------------------------------
Ѱģʽ
ѰģʽRSSIǿʾڽջϰװߣ߹ּѰģʽٴγرգRSSIǿʱ٣
-----------------------------------------------------
RSSIУ׼
رVTXȷǰѩûͼź󣬽<ϵͳ˵><RSSIУ׼>ѡ"Low"ȷ""ȻVTXȷVTXƵ۾ջƵһ£VTX۾2ҵľ룬Ȼ<RSSIУ׼>ѡ"High",ȷ"",У׼
-----------------------------------------------------
SmallFOVģʽ<ʾ˵><ݺ>ãע⣺ģʽֻ߽պAV INģʽ²Ч

After Upgrade, firmware version will be ɺ󣬹̼汾ʾΪ
FW1: V1.3.5
FW2: V01.02.00.04
HW: V1.2.3.4





20201218
1,Fixed transparent area on the left side of screen.
2,optimized the edge area of the screen.
3,optimized the random black/frozen screen.
4,oprimized image overexposed.

1.޸͸
2.ŻĻԵЧʾ
3.Ż
4.Żͼع
After Upgrade, firmware version will be ɺ󣬹̼汾ʾΪ
FW1: V1.3.4
FW2: V01.02.00.04
HW: V1.2.3.4 



 20201127
1,Add Diversity Mode in System menu. if you image rolls, please go to system menu RF mode, choose diversity. 
 we will improve the algorithm, to make the Receiver in Mix mode compatible with more cameras.
1,ϵͳ˵ӷּģʽŻ㷨 ʹջںģʽ¼ݸͷ
After Upgrade, firmware version will beɺ󣬹̼汾ʾΪ
FW1: V1.3.0
FW2: V01.02.00.04
HW: V1.2.3.4 





