kevmarriott 0 Posted August 26, 2013 How do I change the boot logo / splash screen on a CCTV H.264 DVR running embedded BusyBox Linux. I have root access to the box and have found a pile of .gif image files in /mnt/pic but none of these are the screen that is shown at boot up does anyone know the file format and location many thanks kev Share this post Link to post Share on other sites
JuniorZancan 0 Posted March 3, 2014 How do I change the boot logo / splash screen on a CCTV H.264 DVR running embedded BusyBox Linux. I have root access to the box and have found a pile of .gif image files in /mnt/pic but none of these are the screen that is shown at boot up does anyone know the file format and location many thanks kev Hello, I also have a generic DVR, I'm trying to change the logo on the boot screen. Could you tell me how you made the root access? Was via Telnet? Where and how did you get the password? Share this post Link to post Share on other sites
kevmarriott 0 Posted March 3, 2014 How do I change the boot logo / splash screen on a CCTV H.264 DVR running embedded BusyBox Linux. I have root access to the box and have found a pile of .gif image files in /mnt/pic but none of these are the screen that is shown at boot up does anyone know the file format and location many thanks kev Hello, I also have a generic DVR, I'm trying to change the logo on the boot screen. Could you tell me how you made the root access? Was via Telnet? Where and how did you get the password? Initially by telnet and leave pw blank. There is also a serial port on the board. Share this post Link to post Share on other sites
JuniorZancan 0 Posted March 3, 2014 How do I change the boot logo / splash screen on a CCTV H.264 DVR running embedded BusyBox Linux. I have root access to the box and have found a pile of .gif image files in /mnt/pic but none of these are the screen that is shown at boot up does anyone know the file format and location many thanks kev Hello, I also have a generic DVR, I'm trying to change the logo on the boot screen. Could you tell me how you made the root access? Was via Telnet? Where and how did you get the password? Initially by telnet and leave pw blank. There is also a serial port on the board. I've tried to do this, root root, admin, admin, root and admin with no password, and many others. The serial port I have access only to send another firmware and etc.. I can not access the files that are already there. Share this post Link to post Share on other sites
kevmarriott 0 Posted March 3, 2014 Your reseller may have set a pw. from the factory the default is blank Also full access from on board port no logon you can even watch / interupt Uboat Share this post Link to post Share on other sites
JuniorZancan 0 Posted March 4, 2014 Your reseller may have set a pw. from the factory the default is blankAlso full access from on board port no logon you can even watch / interupt Uboat Hello, I got access the U-Boot, but I can access the internal files for it? Could you help me? My DVR did not have an RS-232 port on the panel, I had to open it and solder some pins on the board. I used my Arduino to connect to the PC, I got the following: U-Boot 2008.10 (Apr 27 2013 - 15:39:44) DRAM: 256 MB gm8181 flashbase = 0x10000000 Manufacturer ID : 0001 Device ID : 007E Device Code 2 : 0010 Mirror Bit flash: 0010 Flash: 8 MB In: serial Out: serial Err: serial Net: FTGMAC#0 Will set the following freq... PLL1: 900 MHz, CPU freq: 600 MHz, AHB freq: 300 MHz, DDR freq: 900 MHz go....... ---------------------------------------------------------------------------- PLL1: 900 MHz PLL2: 750 MHz PLL3: 648 MHz DDR: 900 MHz CPU : 600 MHz HCLK: 300 MHz PCLK: 150 MHz JPEG: 162 MHz H.264 enc: 300 MHz H.264 dec: 300 MHz VGA : 1024x768 ---------------------------------------------------------------------------- Hit any key to stop autoboot: 3 2 1 0 And with the help command: => help ? - alias for 'help' autoscr - run script from memory base - print or set address offset bdinfo - print Board Info structure boot - boot default, i.e., run 'bootcmd' bootd - boot default, i.e., run 'bootcmd' bootm - boot application image from memory bootp - boot image via network using BOOTP/TFTP protocol cmp - memory compare coninfo - print console devices and information cp - memory copy crc32 - checksum calculation echo - echo args to console erase - erase FLASH memory flinfo - print FLASH memory information fload - load binary file from a filesystem image for system boot flwrite - write data into FLASH memory go - start application at address 'addr' help - print online help iminfo - print header information for application image imls - list all images found in flash imxtract- extract a part of a multi-image itest - return true/false on integer compare lip - set local ip address but not save to flash lload - load logo file loadb - load binary file over serial line (kermit mode) loads - load S-Record file over serial line loady - load binary file over serial line (ymodem mode) loop - infinite loop on address range mac - set mac address and save to flash md - memory display mm - memory modify (auto-incrementing) mtest - simple RAM test mw - memory write (fill) nfs - boot image via network using NFS protocol nm - memory modify (constant address) printenv- print environment variables protect - enable or disable FLASH write protection rarpboot- boot image via network using RARP/TFTP protocol reset - Perform RESET of the CPU run - run commands in an environment variable saveenv - save environment variables to persistent storage setenv - set environment variables sip - set server ip address but not save to flash sleep - delay execution for some time tftpboot- boot image via network using TFTP protocol version - print monitor version => I've never heard that U-Boot. Can I access the files, or at least the Telnet password for it? Thank you for helping me. Share this post Link to post Share on other sites
ryn0909 0 Posted March 6, 2015 How do I change the boot logo / splash screen on a CCTV H.264 DVR running embedded BusyBox Linux. I have root access to the box and have found a pile of .gif image files in /mnt/pic but none of these are the screen that is shown at boot up im in the process of trying to login via rs232 port, and im stuck at a login prompt that says "NFDVR Login" and ive tried all the passwords, to no avail. you said you got root access to urs via telnet? how did you do that? and you elaborate for me pls?? thanx` Share this post Link to post Share on other sites
ryn0909 0 Posted May 23, 2016 x-meye 34567 port that link doesnt work Share this post Link to post Share on other sites
arazelses 0 Posted August 21, 2017 x-meye 34567 port that link doesnt work Share this post Link to post Share on other sites
