志高投影儀k8-h如何救磚，rk3128

qfnuzlr · 發(fā)表于 2025-10-12 08:46

如題
開機里面很多預(yù)裝軟件，已經(jīng)失效，卸載后開機自動安裝，TTL無法操作
系統(tǒng)里顯示RK3128-8723DS-7.1 從網(wǎng)上下載了固件
PROJECTOR-DB-3.81DW-FT-V21-202205260948_390M_兼容8723DS_藍牙配對_當(dāng)貝
用RKDevTool軟件升級固件，顯示下載成功了，通電測試不開機磚了
TTL輸出如下
U-Boot 2014.10-RK3128-06 (May 26 2022 - 09:43:22)

CPU: rk3128
cpu version = 0
CPU's clock information:
arm pll = 600000000HZ
periph pll = 594000000HZ
ddr pll = 600000000HZ
codec pll = 400000000HZ
Board: Rockchip platform Board
Uboot as second level loader
DRAM: Found dram banks: 1
Adding bank:0000000060000000(0000000040000000)
128 MiB
GIC CPU mask = 0x00000001
rk dma pl330 version: 1.4
remotectl v0.1
pwm freq=0xb?*V?k%1￥с= 0 20
SdmmcInit = 2 0
storage init OK!
Using default environment

GetParam
Load FDT from boot image.
power key: bank-3 pin-23
can't find dts node for fixed
No pmic detect.
power hold: bank-1 pin-2, active level-1
SecureBootEn = 0, SecureBootLock = 0

#Boot ver: 2022-05-26#2.40
empty serial no.
normal boot.
is normal boot, hold it...

如何救磚，還是徹底無解了？

solitary. · 發(fā)表于 2025-10-13 00:54

這個配置不太行，別折騰了，換個當(dāng)貝投影吧

qfnuzlr · 發(fā)表于 2025-10-13 11:43

solitary. 發(fā)表于 2025-10-13 00:54
這個配置不太行，別折騰了，換個當(dāng)貝投影吧

已經(jīng)刷入其他固件了，好像可以開機，風(fēng)扇也轉(zhuǎn)，但投影無輸出

珊瑚海88881 · 發(fā)表于 2025-11-24 21:45

我有

qfnuzlr · 發(fā)表于 2025-11-27 18:02

珊瑚海88881 發(fā)表于 2025-11-24 21:45
我有

老鐵分享一下固件備份感謝

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