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Firmware

Firmware_le281_V2.820.1005000.4.R.240115.bin

Lupus Electronics firmware released Jan 15, 2024. May work with 23 devices, including CA-HZ2023GB-A, CA-HZ2023GB1-B, CA-HZ2025GB-A.

Released
Jan 15, 2024
Version
V2.820.1005000.4.R
Size
320.8 MB
Hardware
23 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cb124a26dfe8e6023b36b1c8d18d16b4
SHA-256
b7ddc63e7579a7423f4ef6ab2f18014add2819e7dea866e55d180bc47f9d3b7c

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (23 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 23 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 23 IDs
  • hwid in check.bin: the device's own hardware check list, 23 IDs
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 23 IDs

Technical details

Read from inside the firmware (dahua ptz package). This file bundles 2 firmware images.

Firmware image

Architecture
arm
OEM build
General
Image dates
Jan 15, 2024
Security
Signed, encrypted
Language & video
German by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Flash layout: 9 partitions, 9 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1000001.0 MBdhboot-min.bin.img—2024-01-15
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2024-01-15
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2024-01-15
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2024-01-15
kernel0x4a000000x560000012.0 MBkernel.img—2024-01-15
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2024-01-15
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2024-01-15
firmware0x1ab000000x22b00000128.0 MBfirmware-x.ext4_aa.img—2024-01-15
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2024-01-15

check.bin

Architecture
arm
OEM build
General
Image dates
Jan 15, 2024
Security
Signed
Language & video
German by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Other files for much of the same hardware, from any vendor.