[HELP!] flash download failed - target DLL has been cancelled in Keil

发表于 2019-7-10 20:28

When updating code in Keil, it shows "flash download failed - target DLL has been cancelled" in Keil C51
Already reinstall HC-LINk, driver and K51, it can'r be solved. How can fix it?

发表于 2019-7-10 20:45

it seems the bug comes from F0541 using 2-wire simulation

发表于 2019-7-10 20:48

While trying to ground RST pin P2_4 before enter debugging mode, then it is ok. Hopefully, HolyChip can fix the issue!

发表于 2019-9-30 19:38

hsl1888 发表于 2019-7-10 20:48
While trying to ground RST pin P2_4 before enter debugging mode, then it is ok. Hopefully, HolyChip ...

I had the same problem.Could you please tell me how to solve it.Trying to ground RST pin P2_4 before enter debugging mode?

发表于 2019-10-3 15:21

谢谢分享！谢谢分享！谢谢分享！谢谢分享！谢谢分享！

发表于 2019-10-28 07:50

guyufeng×× 发表于 2019-9-30 19:38
I had the same problem.Could you please tell me how to solve it.Trying to ground RST pin P2_4 befo ...

yes!

[技术支持] [HELP!] flash download failed - target DLL has been cancelled in Keil

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