志高投影仪k8-h如何救砖，rk3128
如题开机里面很多预装软件，已经失效，卸载后开机自动安装，TTL无法操作
系统里显示RK3128-8723DS-7.1从网上下载了固件
PROJECTOR-DB-3.81DW-FT-V21-202205260948_390M_兼容8723DS_蓝牙配对_当贝
用RKDevTool软件升级固件，显示下载成功了，通电测试不开机 砖了
TTL输出如下
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=0xbÿ*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...
如何救砖，还是彻底无解了？
本帖最后由 珊瑚海88881 于 2026-3-6 14:26 编辑
自己提取的免费分享给大家通过网盘分享的文件：志高K8投影仪分区镜像文件
链接: https://pan.baidu.com/s/1_Un-DtN5V3Xa3vLk3NSUew?pwd=3avh 提取码: 3avh 这个配置不太行，别折腾了，换个当贝投影吧{znds1} solitary. 发表于 2025-10-13 00:54
这个配置不太行，别折腾了，换个当贝投影吧
已经刷入其他固件了，好像可以开机，风扇也转，但投影无输出 我有 珊瑚海88881 发表于 2025-11-24 21:45
我有
老铁分享一下 固件备份 感谢 求这个固件 珊瑚海88881 发表于 2025-11-24 21:45
我有
能分享一哈这个固件吗？ 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 v*V玨%攻褋= 0 20
SdmmcInit = 2 0
storage init OK!
Using default environment
GetParam
Load FDT from resource image.
power key: bank-16777215 pin-255
No pmic detect.
light on keypad(GPIO1_A3) led.
close speaker volume(GPIO0_A2).
disable WIFI_BT-EN(GPIO0_D6).
disable WIFI_REG_ON(GPIO3_D3).
disable BT_RST(GPIO3_C5).
set low for spi pins.
set low for PANEL_UPDOWN(GPIO0_D1).
收←◆set pwm voltage ok,pwm_id =1 vol=1250000,pwm_value=36
set pwm voltage ok,pwm_id =2 vol=1200000,pwm_value=45
SecureBootEn = 0, SecureBootLock = 0
#Boot ver: 2024-03-05#2.31
empty serial no.
vbus = 1
board_fbt_key_pressed: ir_keycode = 0x0, frt = 0
no fuel gauge found
no fuel gauge found
read logo on state from dts
no fuel gauge found
vbus = 1
board_fbt_key_pressed: ir_keycode = 0x0, frt = 0
收←◆ Normal boot, power adc key pressed.
receive power key, going to system.
current BT_HOST_WAKE(GPIO3_C6) status : 0.
current BT_PCM_OUT(GPIO0_B6) status : 1.
收←◆ current PANEL_UPDOWN(GPIO0_D1) status : 1.
current WIFI_BT-EN(GPIO0_D6) status : 1.
Hit any key to stop autoboot:0
收←◆load fdt from resouce.
Secure Boot state: 0
kernel @ 0x62000000 (0x007ad700)
ramdisk@ 0x65bf0000 (0x00130834)
bootrk: do_bootm_linux...
Loading Device Tree to 65600000, end 65617d8b ... OK
Add bank:0000000060000000, 0000000040000000
收←◆
Starting kernel ...
我的卡这里了 不动了
志高投影仪k8-ba能刷上面的固件吗
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