Issue description:
Upgrade fail and show below information
[
Partition system
Reason system: Hash of data does not match digest in the descriptor(3).
Root Hash in (system) : FCD1B6EB7E. (VBMETA):7C7A4A6C2E
SAMSUNG system, A7050ZHU5BTC8, 30189876R
VBMETA A7050ZHU5ATA2, 28579713R
Downloading...
Do not disconnect USB cable
durint the software upgrade
Reason
Data key and AP key not mapping !?
Resolve Issue
1. Check exist firmware version
From above picture, we found the original firmware version
is A7050ZHU5ATA2
2. Download proper firmware which match above and samfw tool
(here I use SamFw Tool4.9)
3. Flash 4 files and remember choose HOME_CSC in CSC part (to keep data & app)
(3.1) Open SamFW Tool and choose "SAMSUNG" and "Odin Flash"
(3.2) Choose proper firmwares (eg. BL_xxx, AP_xxx, CP_xxx,
HOME_CSC_xxx)
(3.3) Prese Flash to burn. (* NOT CHECK "NAND erase")
Reference:
Upgrade fail issue: https://r1.community.samsung.com/t5/galaxy-a/hash-of-data-does-not-match-digest-in-descriptor-2nd-3/td-p/3157867
CSC or HOME_CSC
https://hackmd.io/@cimeesia/BJpLf_g9i#CSC-%E6%88%96%E6%98%AF-HOME-CSC-%EF%BC%9F%E5%93%AA%E5%80%8B%E6%AA%94%E6%A1%88%E6%98%AF%E4%BD%A0%E5%9C%A8-Odin-%E4%B8%AD%E8%A9%B2-flash-%E7%9A%84%EF%BC%9FWhat is VBMETA
https://xdaforums.com/t/vbmeta-odin-custom-rom-avb-issues-with-flashing-custom-rom-for-samsung-nav-tab-active3-due-to-android-verified-boot-avb.4607801/SamsungA7050 firmware
https://samfw.com/firmware/SM-A7050/BRISamsung Tool:SamFw Tool 4.9
https://samfw.com/blog/samfw-frp-tool-1-0-remove-samsung-frp-one-clickSamsung official tool (odin)
https://samfw.com/blog/download-odin-all-version