N2520 N2560 N4520 N4560 OS6.1 build latest USB upgrade
Thecus_USB_Upgrade.2.0.0-N2520_OS6.1.21.t1 (since 2015/Oct/05)
N2520=N2560=N4520=N4560
A. Download 1.1GB ZIP file from:
http://www.thecus.com/Downloads/DOM/Thecus_USB_Upgrade.2.0.0-N2520_OS6.1.21.t1.zip
B. Please unzip to an empty 8GB or above USB driver root folder.
C. Power NAS off and eject all HDD out of NAS.
D. Plug USB driver on NAS USB2.0 port (black).
E. Power NAS up and wait about 7~14 mins.
F. Since update completed and system would power off automatically.
*OS6 have 2 copy OS from NAS internal flash & RAID/JBOD HDD, this update for NAS internal flash only.
**If can't update or unsuccessful, please provide the LOG file from USB driver for your tech staff to check for you.
G. Download latest Thecus Intelligent NAS from http://install.thecus.com to discover NAS IP and access NAS from broswer as usual.
Examples: USB root.
│ mtd-utils-1.4.3-1.fc16.ppc.rpm
│ N2520-spi_nor.1.0.5.bin
│ N2520-spi_nor.1.0.5.bin.md5
│ N2520_OS6.1.21.t1.2G.bin
│ N2520_OS6.1.21.t1.2G.bin.md5
│ N2520_OS6.1.21.t1.4G.bin
│ N2520_OS6.1.21.t1.4G.bin.md5
│ N2560-spi_nor.1.0.1.bin
│ N2560-spi_nor.1.0.1.bin.md5
│ N4520-spi_nor.1.0.5.bin
│ N4520-spi_nor.1.0.5.bin.md5
│ N4560-spi_nor.1.0.1.bin
│ N4560-spi_nor.1.0.1.bin.md5
│ nas_img-tools-1.1.3-1.fc16.i686.rpm
│ nas_img-tools-1.1.3-1.fc16.ppc.rpm
│ README
│ Thecus_USB_Upgrade.2.0.0-N2520_OS6.1.21.t1.txt
│
├─gofactory
│ │ badblock_check.sh
│ │ factory_test.sh
│ │ N2310-series.sh
│ │ N2520-series.sh
│ │ nanddump.log
│ │ setting.conf
│ │ upgrade.conf
│ │ utility_start.sh
│ │
│ ├─i686
│ │ dd
│ │ du
│ │ md5sum
│ │ sha256sum
│ │
│ └─ppc
│ dd
│ du
│
├─N2520-spi_nor.1.0.5
│ boots
│ gen5_pm8051_30-2.bin
│ gen5_pm8051_30-2.bin.md5
│ gen5_sc_30-4.bin
│ gen5_sc_30-4.bin.md5
│ thecuslogo_480.bmp
│ thecuslogo_480.bmp.md5
│
├─N2560-spi_nor.1.0.1
│ boots
│ gen5_dc_30-5.bin
│ gen5_dc_30-5.bin.md5
│ gen5_pm8051_30-2.bin
│ gen5_pm8051_30-2.bin.md5
│ thecuslogo_480.bmp
│ thecuslogo_480.bmp.md5
│
├─N4520-spi_nor.1.0.5
│ boots
│ gen5_dc_30-3.bin
│ gen5_dc_30-3.bin.md5
│ gen5_pm8051_30-2.bin
│ gen5_pm8051_30-2.bin.md5
│ thecuslogo_480.bmp
│ thecuslogo_480.bmp.md5
│
└─N4560-spi_nor.1.0.1
boots
gen5_dc_30-5.bin
gen5_dc_30-5.bin.md5
gen5_pm8051_30-2.bin
gen5_pm8051_30-2.bin.md5
thecuslogo_480.bmp
thecuslogo_480.bmp.md5