From nAa .32 kernel to nAa .14 kernel (x10 mini pro)

my device kernel is 2.6.32.61-nAa-06, now i want to flash my device using kernel 2.6.29.6-nAa-14.
But i have problem, after flashing kernel, my device is stuck in boot animation (can't open cwm recovery). anybody can help me ?
sorry for bad english,,,