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HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2

Started this discussion. Last reply by starmike Mar 16. 5 Replies

hello, i tried  the usb connection.. but only s8 assistant  v1.2.1 the sees the quad.. and does not have the option to upgrade firmware..the other software flight tools does  not see my quadhow can i…Continue

cheerson cx 20 bigshark gps take off problem

Started this discussion. Last reply by Jun kyung Bang Aug 3, 2017. 9 Replies

hello everyone.. can anyone help e .. with this  problem.. i just bought a cheerson cx 20 bigshark editioni cannot take off in gps hold.. even if the gps is locked GREEN LED STEADY...the motors will…Continue

 

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Latest Activity

starmike replied to starmike's discussion HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2
"hello, thanks for your reply,,  the crash landing was about 8ft from the ground.. it flipped upside down..nothing were broken...its like the calibration is off.. it hovers ,, but ever so often you get a twich .in the motor.. ,it can ascend…"
Mar 16
xbnr99 replied to starmike's discussion HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2
"Good to hear that you fixed the original problem, which version of the firmware did you update to? And is flight tools software an improvement over the x8 software? ( I am interested in the waypoints feature). It sounds like in your crash you may…"
Mar 16
starmike replied to starmike's discussion HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2
"hello, , i gotten it installed,, and i had to use the latest flight tools.. its much better,, i used to have unlocking problems, gps problems, and esc  out of sync. problems,, but since i did it. it worked very good.. very stable. .and…"
Mar 15
xbnr99 replied to starmike's discussion HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2
Mar 13
xbnr99 replied to starmike's discussion HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2
"I just saw your post, did you have any luck upgrading to V2? If not you may need to try the offline update process discussed in the link below. Nite that the offline update does not utilize  shark assistant or sharktools software. Good luck!"
Mar 13
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"I guess I didn't take enough time to read your comments. I apologize for my "reading skills". solutions. 1; give the cx-20 more power at take off. 2: the cx-20 landing gear is just bad. you should mod it. ( but personally, I…"
Aug 3, 2017
starmike replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
Jul 27, 2017
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"oops forgot to download it and try the firmware. sorry about that. And I guess you found the right firmware for your big shark cx-20.(congratulations) and you are facing a new problem.(this was common to me)  Reading your comments I…"
Jul 27, 2017
starmike replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
Jul 24, 2017
starmike replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"hello thank you for your info.. but i downloaded those files before which is  :SHARKX8 V2       the single file is named sharkx8.sfw,,, but i cannot get it to install ..no tool to do it..or see the quad...also  GPS HOLD…"
Jul 23, 2017
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"Think I found the v2 firmware for cx-20 http://www.fly-shark.com/Product?id=SharkX&&Inf=Download# if the link doesn't work, visit the fly shark's web site and go to downloads. For addition, your flight controller is a factory…"
Jul 23, 2017
starmike posted a discussion

HOW TO UPGRADE CHEERSON CX 20 BIG SHARK TO V2

hello, i tried  the usb connection.. but only s8 assistant  v1.2.1 the sees the quad.. and does not have the option to upgrade firmware..the other software flight tools does  not see my quadhow can i upgrade my quad.. firmware thank youSee More
Jul 22, 2017
starmike replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"hello thank you,, i tried all those videos before.. ,but it will work,, and by the next time i try to use quad.. is either 2 props spinning,, or tilting .. i have to do the DANCE,, AND recalibrate  transmitter again , and again ,,  that…"
Jul 20, 2017
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"and also having 60 % throttle to take off is normal. you need more "energy" to take off.  I personally make the throttle to 100% and lower it to 50% to have a smooth take off. "
Jul 19, 2017
Jun kyung Bang replied to starmike's discussion cheerson cx 20 bigshark gps take off problem
"Warning. I am not a user that ever owned a cx-20, so I never tried these methods. 1. Calibrate your transmitter.t just type "cx 20 transmitter calibration" on youtube and watch the videos carefully. as many users this sometimes won't…"
Jul 19, 2017
starmike posted a discussion

cheerson cx 20 bigshark gps take off problem

hello everyone.. can anyone help e .. with this  problem.. i just bought a cheerson cx 20 bigshark editioni cannot take off in gps hold.. even if the gps is locked GREEN LED STEADY...the motors will not unlock..but it i put sw2 in take off it will unlock.. and i could take off. but if i only put switch in gps hold while flying it will drop out the sky..also to take off  while in gps hold mode ,, if i get it... i have to move throttle  over 60% to take off..does anyone know what problem might be…See More
Jul 19, 2017

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