我用了一个盗版的J-link，在按了升级FW的情况下，
出现令人如下问题，
不知道各位有没有遇到过，如何恢复？
SEGGER J-Link Commander V4.08l ('?' for help)
Compiled Sep 17 2009 09:42:18
DLL version V4.08l, compiled Sep 17 2009 09:41:55
Firmware: J-Link ARM V8 compiled Jun 16 2011 14:52:53
Hardware: V8.00
S/N : 20100214
Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDBFull
VTarget = 3.319V
Info: TotalIRLen = 4, IRPrint = 0x01
****** Error: Wrong AHB ID (15:3). Expected 0x04770001 (Mask 0x0FFFFF0F), Found
0x000000F0
No devices found on JTAG chain. Trying to find device on SWD.
Info: Found SWD-DP with ID 0x1BA01477
Info: Found SWD-DP with ID 0x1BA01477
WARNING: No matching core found. Selecting default core (Cortex-M3).
****** Error: SWD-DP error: Could not write Ctrl/Stat register.
No device found on SWD.
Cortex-M3 identified.
JTAG speed: 5 kHz
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