Checksums don't match after build

[reillychase]

See in bold below:

System startup

U-Boot 2010.06-19073 (Jun 15 2017 - 14:11:13)

DRAM: 64 MiB
Check Flash Memory Controller v100 ... Found
SPI Nor(cs 0) ID: 0xc2 0x20 0x18
Block:64KB Chip:16MB Name:"MX25L128XX"
SPI Nor total size: 16MB
MMC:
EMMC/MMC/SD controller initialization.
MMC/SD Card:
MID: 0x3
Read Block: 512 Bytes
Write Block: 512 Bytes
Chip Size: 7580M Bytes (High Capacity)
Name: "SL08G"
Chip Type: SD
Version: 2.0
Speed: 50000000Hz
Bus Width: 4bit
Boot Addr: 0 Bytes
In: serial
Out: serial
Err: serial
device name mmc!
Interface: MMC
Device 0: Vendor: Man 035344 Snr 8564417a Rev: 8.0 Prod: SL08G
Type: Removable Hard Disk
Capacity: 7580.0 MB = 7.4 GB (15523840 x 512)
Partition 1: Filesystem: FAT32 "NO NAME "
reading ezviz.dav
Find 1 packet
file_pos is 0x81000098
app.img checksum is fail
checksum is 682704412, but file original checksum is 681896039
update file startOffset = 152
update file len = 5300224
update_single_file fail
Net: No ethernet found.
(Re)start USB...
USB: scanning bus for devices... 1 USB Device(s) found
scanning usb for ethernet devices... 0 Ethernet Device(s) found
Hit Ctrl+u to stop autoboot: 0
load kernel to 0x80007fc0 ...
check backup upgrade flag
Done!
Booting kernel from Legacy Image at 80007fc0 ...
Image Name: Linux-3.4.35
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2445872 Bytes = 2.3 MiB
Load Address: 80008000
Entry Point: 80008000
XIP Kernel Image ... OK
OK

Starting kernel ...

Uncompressing Linux... done, booting the kernel.
init started: BusyBox v1.22.1 (2017-08-04 12:25:23 CST)
ifconfig: SIOCGIFFLAGS: No such device
mount: mounting /dev/mtdblock5 on /mnt failed: Invalid argument
APP partition is broken!
cp: can't stat '/mnt/initrun.sh': No such file or directory
No initrun.sh on flash!
umount: can't umount /mnt: Invalid argument
Not find initrun.sh!
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