# \#rcm-67xx

**URL:** https://forums.digi.com/tag/rcm-67xx/3107.md

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## [RFU times out when Loading bin to 6700 Rabbit rev G](https://forums.digi.com/t/rfu-times-out-when-loading-bin-to-6700-rabbit-rev-g/17972)

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**Author:** [@WBDunkley](https://forums.digi.com/u/WBDunkley)\
**Replies:** 1\
**Last updated:** [February 2, 2017, 2:16pm UTC](https://forums.digi.com/t/rfu-times-out-when-loading-bin-to-6700-rabbit-rev-g/17972 "2017-02-02T14:16:37Z")

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I am able to debug code on all revs of the Rabbit 6700 boards, but when I go to write a .bin to rev G boards it times out at the erasing flash stage in RFU. It works fine on my rev D and F boards, has anyone else had thi…

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## [New RCM-6750 (Rev H) produces error in boardtypes.lib while Rev G works, is there an update for this?](https://forums.digi.com/t/new-rcm-6750-rev-h-produces-error-in-boardtypes-lib-while-rev-g-works-is-there-an-update-for-this/17481)

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**Author:** [@jmblack](https://forums.digi.com/u/jmblack)\
**Replies:** 2\
**Last updated:** [September 30, 2016, 2:05pm UTC](https://forums.digi.com/t/new-rcm-6750-rev-h-produces-error-in-boardtypes-lib-while-rev-g-works-is-there-an-update-for-this/17481 "2016-09-30T14:05:40Z")

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Program that’s been running on RCM-6750s won’t load on new batch marked 101-1320 H, produces warnings about clock doubler and faults out in boardtypes.lib. Revert to 101-1320 G, works fine. What’s broken, and how can I…