GSM-Forum - 510 lumia boot repeare filed here log pls help

Default language ID 0x0409 JTAG Interface Connected, S/N 0xA54139DF Resetting and Exploring JTAG chain...No Devices found in Chain! Loading AFP (Please Wait)...OK AFP revision 4, compiled 11/27/2013 1:41:00 PM ================================================== ======== Phone Type : Lumia 510 RM-889, RM-898 CPU Type : Qualcomm MSM7227A Storage TYpe: eMMC 4GB ================================================== ======== 1. Make sure JTAG Connection is 100% OK 2. Always Disconnect the Phone BATTERY 3. Connect RJ-45 JTAG Cable to ATF Box 4. Disconnect USB Cable from the Phone 5. DO NOT click RESET JTAG button 6. Click RESTORE BOOT button to Start Operation ---------------------------------------------------------- Restore Boot... Waiting for Device Connection 20 second(s)...OK Resetting and Exploring JTAG chain...OK Halting Core...OK Initializing Device...OK Detecting EMMC #1 ID...FIFO Read Error, Status 0x00482240 Restore Boot... Waiting for Device Connection 20 second(s)...OK Resetting and Exploring JTAG chain...OK Halting Core...OK Initializing Device...Init Write Error at line 3, Access to Memory Not Completed! Restore Boot... Waiting for Device Connection 20 second(s)...OK Resetting and Exploring JTAG chain...OK Halting Core...OK Initializing Device...OK Detecting EMMC #1 ID...FIFO Read Error, Status 0x00482240