Edge 830 update 8.0

Not here...! 

Just did 1:25 with zero issue... 

Non-prompted Non-Vol Clear - Clears NV and deletes all FIT files including Activities, Courses, Workouts.

1. Turn device off
2. Hold Lap/Reset and Start/Stop
3. Press and release the power button
4. Continue to hold only Lap/Reset and Start/Stop
5. Release Lap/Reset and Start/Stop when the Garmin Logo is cleared
6. The unit will restart and clear non-vol
++++++++++++++++++++++++++++++
Prompted non-Vol Clear - Clears NV and deletes all default FIT files and any files in the NewFiles folder. This will not delete Activities, Courses, or Workouts.

Turn device off
Power device on
While booting up, press and hold upper-left corner of the touch window ONCE the copyright information appears
Continue pressing the left hand corner of the screen until you receive the prompt

have the same. even after resseting non-vol

[
{
"product_name":"Edge 830",
"software_part_number":"006-B3122-00",
"ms_since_epoch":1623828116000,
"system_version":"8.00",
"build_type":"PRODUCTION",
"backtrace":"
Function Address: 0x6035D674
Call Address at Function: 0x6035D83A

Function Address: 0x60989B4A
Call Address at Function: 0x60989C94

",
"error_cause":"RTL Trap",
"proprietary_info":{
"Commit ID":"d42563d3fdeb3c7a0a8232ea01bb75517dfb1d10",
"Time":"2021-6-16 10:21:56",
"Project Specific":"2021-6-16 10:21:56",
"CDP_LOG":"60609FD1,604686D5,",
"RTL Error Number":"6E5D8024",
"Error Message":"00000000,D00A27C9,0000217B,00000000,632195BE,632195B0,632195B1,1AAE5F00,0000004C,D07C2700,D07BEA50,D07C2708,63218C2C,63218C30,60386135,6035D83A,0000003F",
"Task Name":"MPM main",
"Saved SP":"63218C30",
"Saved LR":"60386135",
"Saved PC":"6035D83A",
"R[0]":"00000000",
"R[1]":"D00A27C9",
"R[2]":"0000217B",
"R[3]":"00000000",
"R[4]":"632195BE",
"R[5]":"632195B0",
"R[6]":"632195B1",
"R[7]":"1AAE5F00",
"R[8]":"0000004C",
"R[9]":"D07C2700",
"R[10]":"D07BEA50",
"R[11]":"D07C2708",
"R[12]":"63218C2C",
"R[13]":"63218C30",
"R[14]":"60386135",
"R[15]":"6035D83A",
"cpsr":"0000003F"
}

}
]

Also, after setting up the device, the reboot resumed(
Back to 7.1

I decided to overcome it)

I installed 7.1, reset it through the menu, connected GE and received the update there was no reboot.

I reset it again and set up the device.

While the flight is normal)

I have reinstalled custom map. and switched off the Strava segments. present time it's working OK, but without segments. if it's not hard to you pls give Link how change back to fw 7.10. (yes my update arrive via telephone). thnx

forums.garmin.com/.../new-edge-830-version-7-10-now-available

Installation Instructions

1. Connect your Edge 830 device to your computer using the micro-USB cable.
2. Download and unzip Edge830_719Beta.zip folder.
3. Copy the GUPDATE.GCD file from the Edge830_*** distribution folder to the \Garmin folder of your device's internal storage drive.
4. If there is a GPS_*** folder, place the 006B310706.GCD file into the \Garmin\RemoteSW folder of the device. Please note, not all Beta releases will include an update.
5. Disconnect your device from the computer, approve the update on the Edge, and wait for the update to finish.
6. If you would like to revert to the last public release software, follow the above steps but place the GUPDATE_710.GCD file in the \Garmin folder. Rename the file to GUPDATE.GCD before disconnecting your device.