Quartus 14.1 burning epcs（nios）

Recently, my company in the debug nios.Probably as follows:

software version：quartus 14.1

device：ep4cgx110df31c7。

epcs：micron : n25q064a13ese40f

The problem：

On the FPGA curing, burning is not successful（*.sof Can download properly，Nios debugging to normal）

log：

Info: EPCS identifier is 0x20BA17

Info: :confused: - looking for section [EPCS-20BA17]

Info: Unable to use EPCS device

By adding and modification *:\altera\14.1\nios2eds\bin\nios2-flash-override.txt

[epcs-20ba17]# epcs64n (lead-free)

sector_size = 65536

sector_count = 128

but,the question remains.

And the processing method, we can solve the problem in the quartus 13.1.

now my company to adopt quartus 14.1, how to solve the problem?