UFi repair imei faild lenovo tab2

[ramy_mtc]

Detected [PL] MediaTek PreLoader USB VCOM_V1632 (Android) (COM8)
Connection status: EHCI:HUB:USB 2.00 High-Speed
USB Driver: [MediaTek Inc.] wdm_usb, version: 3.0.1504.0, date: 1-22-2015
Boot META MODE from PreLoader ... Done
Scanning META port... Done
Detected [META] MediaTek USB VCOM (Android) (COM10)
Boot META MODE successfully.
AP info:
Platform: MT6582,S01
Build version: A7-30HC_S0017_141229_ROW_MY
SW version: A7-30HC_S0017_141229_ROW_MY
SW time: Mon Dec 29 15:42:37 CST 2014
HW version: S01
failed
Writing wifi mac (00:00:dc:b2:e8:cc)... failed