[SOLVED] Error connecting to the target: (Error -241 @ 0x0) A router subpath could not be accessed. A security error has probably occurred. Make sure your device is unlocked. (Emulation package 8.0.803.0)

Jerome December 14, 2018 4 comments

How to solve this error in Code Composer Studio (CCS7 or CCS8) with XDS110 USB Debug Probe? [ Error connecting to the target: (Error -241 @ 0x0) A router subpath could not be accessed. A security error has probably occurred. Make sure your device is unlocked. (Emulation package 8.0.803.0) ] SOLUTION As suggested in theContinue Reading [SOLVED] Error connecting to the target: (Error -241 @ 0x0) A router subpath could not be accessed. A security error has probably occurred. Make sure your device is unlocked. (Emulation package 8.0.803.0)

[SOLVED] SRFPROG.exe sometimes stuck or crashed

Jerome September 26, 2018 2 comments

You might have experienced this same issue, presented on e2e.ti.com forum, but TI has “locked” my thread without answer. Here’s how to solve that for a very fast and reliable flashing usable in production. We are trying to use srfprog.exe to flash the CC2640R2F, and it gets stuck very often, on any step or any argument,Continue Reading [SOLVED] SRFPROG.exe sometimes stuck or crashed

CC2640R2F: Secure bootloader for encrypted OTA update

Jerome December 26, 2017 No comments

Development of a secure bootloader for encrypted OTA update via BLE. The bootloader has been developed in C in order to allow the OTA update of the Texas Instrument CC2640R2F, securely with an encrypted firmware image. The client controls the private keys and thanks to encryption techniques it is not possible to disassemble the firmwareContinue Reading CC2640R2F: Secure bootloader for encrypted OTA update

TI CC2640R2F: Start-up interrupt vector table explained

Jerome September 13, 2017 No comments

The TI CC2640R2F has a unique start-up sequence, based on the ARM core with TI’s ROM loader on top, here’s how it works! Prerequisite, General Facts The BIM (bootloader) or application vector table is set by the linker to any known address. The vector table holds the pointers to 15 ISRs out of 50. OnContinue Reading TI CC2640R2F: Start-up interrupt vector table explained

[SOLVED] TI CC2640R2F: Error connecting to the target: (Error -242 @ 0x0) A router subpath could not be accessed. The board configuration file is probably incorrect. (Emulation package 7.0.48.0)

Jerome September 13, 2017 4 comments

Error connecting to the target: (Error -242 @ 0x0) A router subpath could not be accessed. The board configuration file is probably incorrect. (Emulation package 7.0.48.0) Did this error appear while it was working fine yesterday, without error? CCS certainly upgraded and this might have automatically modified the JTAG connection mode, preventing from loading code toContinue Reading [SOLVED] TI CC2640R2F: Error connecting to the target: (Error -242 @ 0x0) A router subpath could not be accessed. The board configuration file is probably incorrect. (Emulation package 7.0.48.0)

CC2640R2F: Smart Bluetooth Low Energy BLE Central (client)

Jerome August 24, 2017 2 comments

Development of a BLE central; The device is setup as a client, it connects to one or multiple Bluetooth sensors at the same time and without time multiplexing. The central gathers the information, processes them and takes action accordingly. With the TI CC2640R2F it runs on a single AAA battery. [Project is still confidential, moreContinue Reading CC2640R2F: Smart Bluetooth Low Energy BLE Central (client)

From Idea to IoT

Category: Bluetooth