Please help. Interpret the printout

electronics

HISENSE RSAG7.820.6526 . N3-MT5655PGDJ, N87-H26M3100HPR, N60&61- K4B4G16
CONDITION; Stuck on Stand-By.

PRINTOUT FROM RT809H

001:  https://www.facebook.com/profile.php?id=100034063062312
002:  https://www.youtube.com/channel/ ... ?view_as=subscriber
003:  USB : 4.80V
004:  Serial number:20190630094359-002790  ,PCB V1.80,Boot V1.00
005:  >------------------------------------OK---------------------------------------<
006:  C:\Users\skhue\Desktop\Print.log
007:  COM4, BaudRate:115200 bps, RXD: VGA->15,TXD: VGA->12,
008:  Detected RT809H software that has a newer version is released, do you want to download?
009:  http://doc.ifix.net.cn/download/2017266
Boot-
DRAM Channel A Calibration.
1T = (77 - 17) = 60 delay cells
Clock frequency = 798 MHz, Clock period = 1253 ps, 1 delay cell =20 ps
Byte 0 : Gating(-30 ~ 30), Size=61 .
Byte 1 : Gating(-30 ~ 30), Size=61 .
Byte 2 : Gating(-30 ~ 30), Size=61 .
Byte 3 : Gating(-30 ~ 30), Size=61 .
HW Byte 0 : DQS(-9 ~ 13), Size 23 , Set 2.
HW Byte 1 : DQS(-10 ~ 12), Size 23 , Set 1.
HW Byte 2 : DQS(-8 ~ 15), Size 24 , Set 4.
HW Byte 3 : DQS(-11 ~ 13), Size 25 , Set 1.
DATLAT calibration
first_step= 14 total pass= 2 best_step=15 .
TX HW Byte 0 : DQS(5 ~ 27), Size 23, Set 16.
TX HW Byte 1 : DQS(4 ~ 27), Size 24, Set 16.
TX HW Byte 2 : DQS(1 ~ 24), Size 24, Set 13.
TX HW Byte 3 : DQS(2 ~ 26), Size 25, Set 14.
DRAM A Size = 1024 Mbytes.
Boot

Start Pmain

0x0000a000
EMMC boot

CID:0xdc4433ef
:0x11011879
:0x34473261
:0x90014a48
LZHS addr:0x00100040
LZHS size:0x0014d7a0
LZHS checksum:0x00000066
LZHS size:0x0014d7a0
SHA of preloader is wrong
System is halted

技术支持008

It is recommended to rewrite the boot upgrade

electronics

Thank you for your recommendation. I rewelded the CPU and it worked.