Samsung EXYNOS4412 Development Board RP4412 Upgrade Burn note Press the power button for about 5 seconds

For Rongping 4412 Development Board use of related issues, for reference only.

Note: RP4412 Development Board Upgrade burn write to inand boot must press the power button about 5S.

Q: With the Rong product Samsung Exynos4412 Development Board, I RP4412 inand content after emptying, according to the upgrade method said on the command line to run Writer_4412_file.bat, after upgrading the board can not start from the Inand. What's the reason?

A: The file burned is 1G memory or 2G memory. Determine the burn-to-file.

Q: It seems that 1G, I tried to try or not, how to do, now can not start.

A: You confirm that there is no strict follow-up steps to burn the file is easy to make a mistake is the burning of the time is still in the SD boot mode.

Q: Can I start the SD card and burn it now?

Answer: No.

Q: But Inand can't start.

A: Use the SD card to boot, and then empty the Inand after the dial switch, adjust to inand start to keep the SD card does not unplug. Turn the dial switch to off off on, which is the IAND/SD start mode.

Q: After booting with SD card, turn the switch to Inand boot, then perform fastboot burning.

Answer: Yes.

Q: Do not power off the middle, direct toggle switch will not burn the board?

Answer: Need to power off, power off after the transfer code switch.

Q: A bit confused, is not this operation:
1. Toggle switch to SD card boot
2. Wipe the SD card into the boot
3. Power off, toggle switch to Inand

Answer: Yes. Do not dial to the SD boot, the key is to burn write when the dial switch should be in the INAND/SD state on the line.

Q: Do not dial to SD card inand boot no ah, now inand content is empty

A: Yes, you do not see the starting mode is INAND/SD. SD Card Two-level boot.

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Q: I chose the off,34 on to not start at all.
If you choose 124 on,3 off, you can start.

A: You can re-do the SD card, you should choose 2G memory files, re-do the SD card, and then re-follow the document again strictly.

Q: Yes, otherwise choosing SD/USB mode will not start at all.

A: I also encountered you in this step of the same problem, so you should try to change the 3 SD card, all switch to 124 on to start
Q: The switch is dialed to 12off,34on and cannot be started.

A: After switching to Inand startup, press and hold the Power key for about 5 seconds to get enough time.

Q: It was not long enough to press the time, I have been pressing about 3 seconds. Pressed for 5 seconds now CPU in detection bootable file, yes.

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Samsung EXYNOS4412 Development Board RP4412 Upgrade Burn note Press the power button for about 5 seconds